diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rwxr-xr-x | admin/merge-gnulib | 9 | ||||
| -rw-r--r-- | lib/gnulib.mk.in | 302 | ||||
| -rw-r--r-- | lib/sched.in.h | 99 | ||||
| -rw-r--r-- | lib/spawn.c | 34 | ||||
| -rw-r--r-- | lib/spawn.in.h | 974 | ||||
| -rw-r--r-- | lib/spawn_faction_addchdir.c | 70 | ||||
| -rw-r--r-- | lib/spawn_faction_adddup2.c | 70 | ||||
| -rw-r--r-- | lib/spawn_faction_destroy.c | 61 | ||||
| -rw-r--r-- | lib/spawn_faction_init.c | 56 | ||||
| -rw-r--r-- | lib/spawn_int.h | 72 | ||||
| -rw-r--r-- | lib/spawnattr_destroy.c | 28 | ||||
| -rw-r--r-- | lib/spawnattr_init.c | 33 | ||||
| -rw-r--r-- | lib/spawnattr_setdefault.c | 33 | ||||
| -rw-r--r-- | lib/spawnattr_setflags.c | 45 | ||||
| -rw-r--r-- | lib/spawnattr_setpgroup.c | 32 | ||||
| -rw-r--r-- | lib/spawnattr_setsigmask.c | 33 | ||||
| -rw-r--r-- | lib/spawni.c | 349 | ||||
| -rw-r--r-- | lib/strchrnul.c | 142 | ||||
| -rw-r--r-- | lib/strchrnul.valgrind | 28 | ||||
| -rw-r--r-- | m4/gnulib-comp.m4 | 144 | ||||
| -rw-r--r-- | m4/posix_spawn.m4 | 678 | ||||
| -rw-r--r-- | m4/posix_spawn_faction_addchdir.m4 | 20 | ||||
| -rw-r--r-- | m4/sched_h.m4 | 91 | ||||
| -rw-r--r-- | m4/sh-filename.m4 | 22 | ||||
| -rw-r--r-- | m4/spawn_h.m4 | 136 | ||||
| -rw-r--r-- | m4/strchrnul.m4 | 50 |
27 files changed, 1 insertions, 3612 deletions
diff --git a/.gitignore b/.gitignore index f9c0fae4f60..bf7e9349813 100644 --- a/.gitignore +++ b/.gitignore @@ -65,9 +65,7 @@ lib/ieee754.h lib/inttypes.h lib/libgnu.a lib/limits.h -lib/sched.h lib/signal.h -lib/spawn.h lib/std*.h !lib/std*.in.h !lib/stdio-impl.h diff --git a/admin/merge-gnulib b/admin/merge-gnulib index f1ed2da69e5..880dc5eef53 100755 --- a/admin/merge-gnulib +++ b/admin/merge-gnulib @@ -39,14 +39,7 @@ GNULIB_MODULES=' getloadavg getopt-gnu getrandom gettime gettimeofday gitlog-to-changelog ieee754-h ignore-value intprops largefile libgmp lstat manywarnings memmem-simple mempcpy memrchr minmax mkostemp mktime nstrftime - pathmax pipe2 - posix_spawn posix_spawn_file_actions_addchdir - posix_spawn_file_actions_adddup2 posix_spawn_file_actions_destroy - posix_spawn_file_actions_init - posix_spawnattr_destroy posix_spawnattr_init - posix_spawnattr_setflags posix_spawnattr_setpgroup - posix_spawnattr_setsigdefault posix_spawnattr_setsigmask - pselect pthread_sigmask + pathmax pipe2 pselect pthread_sigmask qcopy-acl readlink readlinkat regex sig2str sigdescr_np socklen stat-time std-gnu11 stdalign stddef stdio stpcpy strnlen strtoimax symlink sys_stat sys_time diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in index 209c7eef299..a37f9278a31 100644 --- a/lib/gnulib.mk.in +++ b/lib/gnulib.mk.in @@ -130,17 +130,6 @@ # nstrftime \ # pathmax \ # pipe2 \ -# posix_spawn \ -# posix_spawn_file_actions_addchdir \ -# posix_spawn_file_actions_adddup2 \ -# posix_spawn_file_actions_destroy \ -# posix_spawn_file_actions_init \ -# posix_spawnattr_destroy \ -# posix_spawnattr_init \ -# posix_spawnattr_setflags \ -# posix_spawnattr_setpgroup \ -# posix_spawnattr_setsigdefault \ -# posix_spawnattr_setsigmask \ # pselect \ # pthread_sigmask \ # qcopy-acl \ @@ -404,29 +393,6 @@ GNULIB_PIPE2 = @GNULIB_PIPE2@ GNULIB_POPEN = @GNULIB_POPEN@ GNULIB_POSIX_MEMALIGN = @GNULIB_POSIX_MEMALIGN@ GNULIB_POSIX_OPENPT = @GNULIB_POSIX_OPENPT@ -GNULIB_POSIX_SPAWN = @GNULIB_POSIX_SPAWN@ -GNULIB_POSIX_SPAWNATTR_DESTROY = @GNULIB_POSIX_SPAWNATTR_DESTROY@ -GNULIB_POSIX_SPAWNATTR_GETFLAGS = @GNULIB_POSIX_SPAWNATTR_GETFLAGS@ -GNULIB_POSIX_SPAWNATTR_GETPGROUP = @GNULIB_POSIX_SPAWNATTR_GETPGROUP@ -GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM = @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@ -GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY = @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@ -GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT = @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@ -GNULIB_POSIX_SPAWNATTR_GETSIGMASK = @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@ -GNULIB_POSIX_SPAWNATTR_INIT = @GNULIB_POSIX_SPAWNATTR_INIT@ -GNULIB_POSIX_SPAWNATTR_SETFLAGS = @GNULIB_POSIX_SPAWNATTR_SETFLAGS@ -GNULIB_POSIX_SPAWNATTR_SETPGROUP = @GNULIB_POSIX_SPAWNATTR_SETPGROUP@ -GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM = @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@ -GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY = @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@ -GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT = @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@ -GNULIB_POSIX_SPAWNATTR_SETSIGMASK = @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@ -GNULIB_POSIX_SPAWNP = @GNULIB_POSIX_SPAWNP@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@ -GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@ GNULIB_PREAD = @GNULIB_PREAD@ GNULIB_PRINTF = @GNULIB_PRINTF@ GNULIB_PRINTF_POSIX = @GNULIB_PRINTF_POSIX@ @@ -459,7 +425,6 @@ GNULIB_RMDIR = @GNULIB_RMDIR@ GNULIB_RPMATCH = @GNULIB_RPMATCH@ GNULIB_SCANDIR = @GNULIB_SCANDIR@ GNULIB_SCANF = @GNULIB_SCANF@ -GNULIB_SCHED_YIELD = @GNULIB_SCHED_YIELD@ GNULIB_SECURE_GETENV = @GNULIB_SECURE_GETENV@ GNULIB_SELECT = @GNULIB_SELECT@ GNULIB_SETENV = @GNULIB_SETENV@ @@ -669,11 +634,6 @@ HAVE_POPEN = @HAVE_POPEN@ HAVE_POSIX_MEMALIGN = @HAVE_POSIX_MEMALIGN@ HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@ HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@ -HAVE_POSIX_SPAWN = @HAVE_POSIX_SPAWN@ -HAVE_POSIX_SPAWNATTR_T = @HAVE_POSIX_SPAWNATTR_T@ -HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ -HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ -HAVE_POSIX_SPAWN_FILE_ACTIONS_T = @HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ HAVE_PREAD = @HAVE_PREAD@ HAVE_PSELECT = @HAVE_PSELECT@ HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@ @@ -695,8 +655,6 @@ HAVE_RENAMEAT = @HAVE_RENAMEAT@ HAVE_REWINDDIR = @HAVE_REWINDDIR@ HAVE_RPMATCH = @HAVE_RPMATCH@ HAVE_SCANDIR = @HAVE_SCANDIR@ -HAVE_SCHED_H = @HAVE_SCHED_H@ -HAVE_SCHED_YIELD = @HAVE_SCHED_YIELD@ HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@ HAVE_SETENV = @HAVE_SETENV@ HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@ @@ -711,7 +669,6 @@ HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@ HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@ HAVE_SIGSET_T = @HAVE_SIGSET_T@ HAVE_SLEEP = @HAVE_SLEEP@ -HAVE_SPAWN_H = @HAVE_SPAWN_H@ HAVE_STDINT_H = @HAVE_STDINT_H@ HAVE_STPCPY = @HAVE_STPCPY@ HAVE_STPNCPY = @HAVE_STPNCPY@ @@ -726,7 +683,6 @@ HAVE_STRTOLD = @HAVE_STRTOLD@ HAVE_STRTOLL = @HAVE_STRTOLL@ HAVE_STRTOULL = @HAVE_STRTOULL@ HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@ -HAVE_STRUCT_SCHED_PARAM = @HAVE_STRUCT_SCHED_PARAM@ HAVE_STRUCT_SIGACTION_SA_SIGACTION = @HAVE_STRUCT_SIGACTION_SA_SIGACTION@ HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@ HAVE_STRVERSCMP = @HAVE_STRVERSCMP@ @@ -826,7 +782,6 @@ LIB_EACCESS = @LIB_EACCESS@ LIB_EXECINFO = @LIB_EXECINFO@ LIB_GETRANDOM = @LIB_GETRANDOM@ LIB_MATH = @LIB_MATH@ -LIB_POSIX_SPAWN = @LIB_POSIX_SPAWN@ LIB_PTHREAD = @LIB_PTHREAD@ LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@ LIB_TIMER_TIME = @LIB_TIMER_TIME@ @@ -850,9 +805,7 @@ NEXT_AS_FIRST_DIRECTIVE_FCNTL_H = @NEXT_AS_FIRST_DIRECTIVE_FCNTL_H@ NEXT_AS_FIRST_DIRECTIVE_GETOPT_H = @NEXT_AS_FIRST_DIRECTIVE_GETOPT_H@ NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@ NEXT_AS_FIRST_DIRECTIVE_LIMITS_H = @NEXT_AS_FIRST_DIRECTIVE_LIMITS_H@ -NEXT_AS_FIRST_DIRECTIVE_SCHED_H = @NEXT_AS_FIRST_DIRECTIVE_SCHED_H@ NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H = @NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H@ -NEXT_AS_FIRST_DIRECTIVE_SPAWN_H = @NEXT_AS_FIRST_DIRECTIVE_SPAWN_H@ NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@ NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@ NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@ @@ -871,9 +824,7 @@ NEXT_FCNTL_H = @NEXT_FCNTL_H@ NEXT_GETOPT_H = @NEXT_GETOPT_H@ NEXT_INTTYPES_H = @NEXT_INTTYPES_H@ NEXT_LIMITS_H = @NEXT_LIMITS_H@ -NEXT_SCHED_H = @NEXT_SCHED_H@ NEXT_SIGNAL_H = @NEXT_SIGNAL_H@ -NEXT_SPAWN_H = @NEXT_SPAWN_H@ NEXT_STDDEF_H = @NEXT_STDDEF_H@ NEXT_STDINT_H = @NEXT_STDINT_H@ NEXT_STDIO_H = @NEXT_STDIO_H@ @@ -995,12 +946,6 @@ REPLACE_OPENDIR = @REPLACE_OPENDIR@ REPLACE_PERROR = @REPLACE_PERROR@ REPLACE_POPEN = @REPLACE_POPEN@ REPLACE_POSIX_MEMALIGN = @REPLACE_POSIX_MEMALIGN@ -REPLACE_POSIX_SPAWN = @REPLACE_POSIX_SPAWN@ -REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ -REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@ -REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@ -REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ -REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@ REPLACE_PREAD = @REPLACE_PREAD@ REPLACE_PRINTF = @REPLACE_PRINTF@ REPLACE_PSELECT = @REPLACE_PSELECT@ @@ -1022,7 +967,6 @@ REPLACE_REMOVE = @REPLACE_REMOVE@ REPLACE_RENAME = @REPLACE_RENAME@ REPLACE_RENAMEAT = @REPLACE_RENAMEAT@ REPLACE_RMDIR = @REPLACE_RMDIR@ -REPLACE_SCHED_YIELD = @REPLACE_SCHED_YIELD@ REPLACE_SELECT = @REPLACE_SELECT@ REPLACE_SETENV = @REPLACE_SETENV@ REPLACE_SETSTATE = @REPLACE_SETSTATE@ @@ -1164,13 +1108,11 @@ gamegroup = @gamegroup@ gameuser = @gameuser@ gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7 = @gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7@ gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b = @gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b@ -gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7 = @gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7@ gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31 = @gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31@ gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c = @gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c@ gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec = @gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec@ gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1 = @gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1@ gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36 = @gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36@ -gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70 = @gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70@ gl_GNULIB_ENABLED_cloexec = @gl_GNULIB_ENABLED_cloexec@ gl_GNULIB_ENABLED_dirfd = @gl_GNULIB_ENABLED_dirfd@ gl_GNULIB_ENABLED_ef07dc4b3077c11ea9cef586db4e5955 = @gl_GNULIB_ENABLED_ef07dc4b3077c11ea9cef586db4e5955@ @@ -1182,7 +1124,6 @@ gl_GNULIB_ENABLED_lchmod = @gl_GNULIB_ENABLED_lchmod@ gl_GNULIB_ENABLED_open = @gl_GNULIB_ENABLED_open@ gl_GNULIB_ENABLED_rawmemchr = @gl_GNULIB_ENABLED_rawmemchr@ gl_GNULIB_ENABLED_scratch_buffer = @gl_GNULIB_ENABLED_scratch_buffer@ -gl_GNULIB_ENABLED_strchrnul = @gl_GNULIB_ENABLED_strchrnul@ gl_GNULIB_ENABLED_strtoll = @gl_GNULIB_ENABLED_strtoll@ gl_GNULIB_ENABLED_utimens = @gl_GNULIB_ENABLED_utimens@ gl_LIBOBJS = @gl_LIBOBJS@ @@ -2329,140 +2270,6 @@ libgnu_a_SOURCES += pipe2.c endif ## end gnulib module pipe2 -## begin gnulib module posix_spawn -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn)) - - -EXTRA_DIST += spawn.c - -EXTRA_libgnu_a_SOURCES += spawn.c - -endif -## end gnulib module posix_spawn - -## begin gnulib module posix_spawn-internal -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn-internal)) - -ifneq (,$(gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7)) - -endif -EXTRA_DIST += spawn_int.h spawni.c - -EXTRA_libgnu_a_SOURCES += spawni.c - -endif -## end gnulib module posix_spawn-internal - -## begin gnulib module posix_spawn_file_actions_addchdir -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_addchdir)) - - -EXTRA_DIST += spawn_faction_addchdir.c spawn_int.h - -EXTRA_libgnu_a_SOURCES += spawn_faction_addchdir.c - -endif -## end gnulib module posix_spawn_file_actions_addchdir - -## begin gnulib module posix_spawn_file_actions_adddup2 -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_adddup2)) - - -EXTRA_DIST += spawn_faction_adddup2.c spawn_int.h - -EXTRA_libgnu_a_SOURCES += spawn_faction_adddup2.c - -endif -## end gnulib module posix_spawn_file_actions_adddup2 - -## begin gnulib module posix_spawn_file_actions_destroy -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_destroy)) - - -EXTRA_DIST += spawn_faction_destroy.c - -EXTRA_libgnu_a_SOURCES += spawn_faction_destroy.c - -endif -## end gnulib module posix_spawn_file_actions_destroy - -## begin gnulib module posix_spawn_file_actions_init -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_init)) - - -EXTRA_DIST += spawn_faction_init.c spawn_int.h - -EXTRA_libgnu_a_SOURCES += spawn_faction_init.c - -endif -## end gnulib module posix_spawn_file_actions_init - -## begin gnulib module posix_spawnattr_destroy -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_destroy)) - - -EXTRA_DIST += spawnattr_destroy.c - -EXTRA_libgnu_a_SOURCES += spawnattr_destroy.c - -endif -## end gnulib module posix_spawnattr_destroy - -## begin gnulib module posix_spawnattr_init -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_init)) - - -EXTRA_DIST += spawnattr_init.c - -EXTRA_libgnu_a_SOURCES += spawnattr_init.c - -endif -## end gnulib module posix_spawnattr_init - -## begin gnulib module posix_spawnattr_setflags -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setflags)) - - -EXTRA_DIST += spawnattr_setflags.c - -EXTRA_libgnu_a_SOURCES += spawnattr_setflags.c - -endif -## end gnulib module posix_spawnattr_setflags - -## begin gnulib module posix_spawnattr_setpgroup -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setpgroup)) - - -EXTRA_DIST += spawnattr_setpgroup.c - -EXTRA_libgnu_a_SOURCES += spawnattr_setpgroup.c - -endif -## end gnulib module posix_spawnattr_setpgroup - -## begin gnulib module posix_spawnattr_setsigdefault -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setsigdefault)) - - -EXTRA_DIST += spawnattr_setdefault.c - -EXTRA_libgnu_a_SOURCES += spawnattr_setdefault.c - -endif -## end gnulib module posix_spawnattr_setsigdefault - -## begin gnulib module posix_spawnattr_setsigmask -ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setsigmask)) - - -EXTRA_DIST += spawnattr_setsigmask.c - -EXTRA_libgnu_a_SOURCES += spawnattr_setsigmask.c - -endif -## end gnulib module posix_spawnattr_setsigmask - ## begin gnulib module pselect ifeq (,$(OMIT_GNULIB_MODULE_pselect)) @@ -2550,39 +2357,6 @@ EXTRA_DIST += root-uid.h endif ## end gnulib module root-uid -## begin gnulib module sched -ifeq (,$(OMIT_GNULIB_MODULE_sched)) - -BUILT_SOURCES += sched.h - -# We need the following in order to create a replacement for <sched.h> when -# the system doesn't have one. -sched.h: sched.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) - $(AM_V_GEN)rm -f $@-t $@ && \ - { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''GUARD_PREFIX''@|GL|g' \ - -e 's|@''HAVE_SCHED_H''@|$(HAVE_SCHED_H)|g' \ - -e 's|@''HAVE_SYS_CDEFS_H''@|$(HAVE_SYS_CDEFS_H)|g' \ - -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ - -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ - -e 's|@''NEXT_SCHED_H''@|$(NEXT_SCHED_H)|g' \ - -e 's|@''HAVE_STRUCT_SCHED_PARAM''@|$(HAVE_STRUCT_SCHED_PARAM)|g' \ - -e 's/@''GNULIB_SCHED_YIELD''@/$(GNULIB_SCHED_YIELD)/g' \ - -e 's|@''HAVE_SCHED_YIELD''@|$(HAVE_SCHED_YIELD)|g' \ - -e 's|@''REPLACE_SCHED_YIELD''@|$(REPLACE_SCHED_YIELD)|g' \ - -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/sched.in.h; \ - } > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += sched.h sched.h-t - -EXTRA_DIST += sched.in.h - -endif -## end gnulib module sched - ## begin gnulib module scratch_buffer ifeq (,$(OMIT_GNULIB_MODULE_scratch_buffer)) @@ -2717,69 +2491,6 @@ EXTRA_DIST += warn-on-use.h endif ## end gnulib module snippet/warn-on-use -## begin gnulib module spawn -ifeq (,$(OMIT_GNULIB_MODULE_spawn)) - -BUILT_SOURCES += spawn.h - -# We need the following in order to create a replacement for <spawn.h> when -# the system doesn't have one. -spawn.h: spawn.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) - $(AM_V_GEN)rm -f $@-t $@ && \ - { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ - sed -e 's|@''GUARD_PREFIX''@|GL|g' \ - -e 's|@''HAVE_SPAWN_H''@|$(HAVE_SPAWN_H)|g' \ - -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ - -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ - -e 's|@''NEXT_SPAWN_H''@|$(NEXT_SPAWN_H)|g' \ - -e 's/@''GNULIB_POSIX_SPAWN''@/$(GNULIB_POSIX_SPAWN)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNP''@/$(GNULIB_POSIX_SPAWNP)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN)/g' \ - -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_INIT''@/$(GNULIB_POSIX_SPAWNATTR_INIT)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_GETFLAGS''@/$(GNULIB_POSIX_SPAWNATTR_GETFLAGS)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_SETFLAGS''@/$(GNULIB_POSIX_SPAWNATTR_SETFLAGS)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_GETPGROUP''@/$(GNULIB_POSIX_SPAWNATTR_GETPGROUP)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_SETPGROUP''@/$(GNULIB_POSIX_SPAWNATTR_SETPGROUP)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM''@/$(GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM''@/$(GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY''@/$(GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY''@/$(GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT''@/$(GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT''@/$(GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSIGMASK''@/$(GNULIB_POSIX_SPAWNATTR_GETSIGMASK)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSIGMASK''@/$(GNULIB_POSIX_SPAWNATTR_SETSIGMASK)/g' \ - -e 's/@''GNULIB_POSIX_SPAWNATTR_DESTROY''@/$(GNULIB_POSIX_SPAWNATTR_DESTROY)/g' \ - -e 's|@''HAVE_POSIX_SPAWN''@|$(HAVE_POSIX_SPAWN)|g' \ - -e 's|@''HAVE_POSIX_SPAWNATTR_T''@|$(HAVE_POSIX_SPAWNATTR_T)|g' \ - -e 's|@''HAVE_POSIX_SPAWN_FILE_ACTIONS_T''@|$(HAVE_POSIX_SPAWN_FILE_ACTIONS_T)|g' \ - -e 's|@''HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR''@|$(HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)|g' \ - -e 's|@''HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR''@|$(HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR)|g' \ - -e 's|@''REPLACE_POSIX_SPAWN''@|$(REPLACE_POSIX_SPAWN)|g' \ - -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)|g' \ - -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE)|g' \ - -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2)|g' \ - -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR)|g' \ - -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN)|g' \ - -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ - -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/spawn.in.h; \ - } > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += spawn.h spawn.h-t - -EXTRA_DIST += spawn.in.h - -endif -## end gnulib module spawn - ## begin gnulib module stat-time ifeq (,$(OMIT_GNULIB_MODULE_stat-time)) @@ -3174,19 +2885,6 @@ EXTRA_libgnu_a_SOURCES += stpcpy.c endif ## end gnulib module stpcpy -## begin gnulib module strchrnul -ifeq (,$(OMIT_GNULIB_MODULE_strchrnul)) - -ifneq (,$(gl_GNULIB_ENABLED_strchrnul)) - -endif -EXTRA_DIST += strchrnul.c strchrnul.valgrind - -EXTRA_libgnu_a_SOURCES += strchrnul.c - -endif -## end gnulib module strchrnul - ## begin gnulib module string ifeq (,$(OMIT_GNULIB_MODULE_string)) diff --git a/lib/sched.in.h b/lib/sched.in.h deleted file mode 100644 index 4ee9defe82b..00000000000 --- a/lib/sched.in.h +++ /dev/null @@ -1,99 +0,0 @@ -/* A GNU-like <sched.h>. - Copyright (C) 2008-2020 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#ifndef _@GUARD_PREFIX@_SCHED_H - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif -@PRAGMA_COLUMNS@ - -/* The include_next requires a split double-inclusion guard. */ -#if @HAVE_SCHED_H@ -# if @HAVE_SYS_CDEFS_H@ -# include <sys/cdefs.h> -# endif -# @INCLUDE_NEXT@ @NEXT_SCHED_H@ -#endif - -#ifndef _@GUARD_PREFIX@_SCHED_H -#define _@GUARD_PREFIX@_SCHED_H - -/* Get pid_t. - This is needed on glibc 2.11 (see - glibc bug <https://sourceware.org/bugzilla/show_bug.cgi?id=13198>) - and Mac OS X 10.5. */ -#include <sys/types.h> - -#ifdef __KLIBC__ -/* On OS/2 kLIBC, struct sched_param is in spawn.h. */ -# include <spawn.h> -#endif - -#ifdef __VMS -/* On OpenVMS, struct sched_param is in <pthread.h>. */ -# include <pthread.h> -#endif - -/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ - -/* The definition of _GL_WARN_ON_USE is copied here. */ - -#if !@HAVE_STRUCT_SCHED_PARAM@ - -# if !GNULIB_defined_struct_sched_param -struct sched_param -{ - int sched_priority; -}; -# define GNULIB_defined_struct_sched_param 1 -# endif - -#endif - -#if !(defined SCHED_FIFO && defined SCHED_RR && defined SCHED_OTHER) -# define SCHED_FIFO 1 -# define SCHED_RR 2 -# define SCHED_OTHER 0 -#endif - -#if @GNULIB_SCHED_YIELD@ -# if @REPLACE_SCHED_YIELD@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef sched_yield -# define sched_yield rpl_sched_yield -# endif -_GL_FUNCDECL_RPL (sched_yield, int, (void)); -_GL_CXXALIAS_RPL (sched_yield, int, (void)); -# else -# if !@HAVE_SCHED_YIELD@ -_GL_FUNCDECL_SYS (sched_yield, int, (void)); -# endif -_GL_CXXALIAS_SYS (sched_yield, int, (void)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (sched_yield); -# endif -#elif defined GNULIB_POSIXCHECK -# undef sched_yield -# if HAVE_RAW_DECL_SCHED_YIELD -_GL_WARN_ON_USE (sched_yield, "sched_yield is not portable - " - "use gnulib module sched_yield for portability"); -# endif -#endif - -#endif /* _@GUARD_PREFIX@_SCHED_H */ -#endif /* _@GUARD_PREFIX@_SCHED_H */ diff --git a/lib/spawn.c b/lib/spawn.c deleted file mode 100644 index b658453a10f..00000000000 --- a/lib/spawn.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include "spawn_int.h" - -/* Spawn a new process executing PATH with the attributes describes in *ATTRP. - Before running the process perform the actions described in FILE-ACTIONS. */ -int -posix_spawn (pid_t *pid, const char *path, - const posix_spawn_file_actions_t *file_actions, - const posix_spawnattr_t *attrp, char *const argv[], - char *const envp[]) -{ - return __spawni (pid, path, file_actions, attrp, - (const char * const *) argv, (const char * const *) envp, 0); -} diff --git a/lib/spawn.in.h b/lib/spawn.in.h deleted file mode 100644 index 537fac7dbc5..00000000000 --- a/lib/spawn.in.h +++ /dev/null @@ -1,974 +0,0 @@ -/* Definitions for POSIX spawn interface. - Copyright (C) 2000, 2003-2004, 2008-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#ifndef _@GUARD_PREFIX@_SPAWN_H - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif -@PRAGMA_COLUMNS@ - -/* The include_next requires a split double-inclusion guard. */ -#if @HAVE_SPAWN_H@ -# @INCLUDE_NEXT@ @NEXT_SPAWN_H@ -#endif - -#ifndef _@GUARD_PREFIX@_SPAWN_H -#define _@GUARD_PREFIX@_SPAWN_H - -/* Get definitions of 'struct sched_param' and 'sigset_t'. - But avoid namespace pollution on glibc systems. */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include <sched.h> -# include <signal.h> -#endif - -#include <sys/types.h> - -#ifndef __THROW -# define __THROW -#endif - -/* For plain 'restrict', use glibc's __restrict if defined. - Otherwise, GCC 2.95 and later have "__restrict"; C99 compilers have - "restrict", and "configure" may have defined "restrict". - Other compilers use __restrict, __restrict__, and _Restrict, and - 'configure' might #define 'restrict' to those words, so pick a - different name. */ -#ifndef _Restrict_ -# if defined __restrict \ - || 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \ - || __clang_major__ >= 3 -# define _Restrict_ __restrict -# elif 199901L <= __STDC_VERSION__ || defined restrict -# define _Restrict_ restrict -# else -# define _Restrict_ -# endif -#endif -/* For the ISO C99 syntax - array_name[restrict] - use glibc's __restrict_arr if available. - Otherwise, GCC 3.1 and clang support this syntax (but not in C++ mode). - Other ISO C99 compilers support it as well. */ -#ifndef _Restrict_arr_ -# ifdef __restrict_arr -# define _Restrict_arr_ __restrict_arr -# elif ((199901L <= __STDC_VERSION__ \ - || 3 < __GNUC__ + (1 <= __GNUC_MINOR__) \ - || __clang_major__ >= 3) \ - && !defined __cplusplus) -# define _Restrict_arr_ _Restrict_ -# else -# define _Restrict_arr_ -# endif -#endif - -/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ - -/* The definition of _GL_ARG_NONNULL is copied here. */ - -/* The definition of _GL_WARN_ON_USE is copied here. */ - - -/* Data structure to contain attributes for thread creation. */ -#if @REPLACE_POSIX_SPAWN@ || (@HAVE_POSIX_SPAWNATTR_T@ && !@HAVE_POSIX_SPAWN@) -# define posix_spawnattr_t rpl_posix_spawnattr_t -#endif -#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWNATTR_T@ || !@HAVE_POSIX_SPAWN@ -# if !GNULIB_defined_posix_spawnattr_t -typedef struct -{ - short int _flags; - pid_t _pgrp; - sigset_t _sd; - sigset_t _ss; - struct sched_param _sp; - int _policy; - int __pad[16]; -} posix_spawnattr_t; -# define GNULIB_defined_posix_spawnattr_t 1 -# endif -#endif - - -/* Data structure to contain information about the actions to be - performed in the new process with respect to file descriptors. */ -#if @REPLACE_POSIX_SPAWN@ || (@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ && !@HAVE_POSIX_SPAWN@) -# define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t -#endif -#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ || !@HAVE_POSIX_SPAWN@ -# if !GNULIB_defined_posix_spawn_file_actions_t -typedef struct -{ - int _allocated; - int _used; - struct __spawn_action *_actions; - int __pad[16]; -} posix_spawn_file_actions_t; -# define GNULIB_defined_posix_spawn_file_actions_t 1 -# endif -#endif - - -/* Flags to be set in the 'posix_spawnattr_t'. */ -#if @HAVE_POSIX_SPAWN@ -/* Use the values from the system, but provide the missing ones. */ -# ifndef POSIX_SPAWN_SETSCHEDPARAM -# define POSIX_SPAWN_SETSCHEDPARAM 0 -# endif -# ifndef POSIX_SPAWN_SETSCHEDULER -# define POSIX_SPAWN_SETSCHEDULER 0 -# endif -#else -# if @REPLACE_POSIX_SPAWN@ -/* Use the values from the system, for better compatibility. */ -/* But this implementation does not support AIX extensions. */ -# undef POSIX_SPAWN_FORK_HANDLERS -# else -# define POSIX_SPAWN_RESETIDS 0x01 -# define POSIX_SPAWN_SETPGROUP 0x02 -# define POSIX_SPAWN_SETSIGDEF 0x04 -# define POSIX_SPAWN_SETSIGMASK 0x08 -# define POSIX_SPAWN_SETSCHEDPARAM 0x10 -# define POSIX_SPAWN_SETSCHEDULER 0x20 -# endif -#endif -/* A GNU extension. Use the next free bit position. */ -#ifndef POSIX_SPAWN_USEVFORK -# define POSIX_SPAWN_USEVFORK \ - ((POSIX_SPAWN_RESETIDS | (POSIX_SPAWN_RESETIDS - 1) \ - | POSIX_SPAWN_SETPGROUP | (POSIX_SPAWN_SETPGROUP - 1) \ - | POSIX_SPAWN_SETSIGDEF | (POSIX_SPAWN_SETSIGDEF - 1) \ - | POSIX_SPAWN_SETSIGMASK | (POSIX_SPAWN_SETSIGMASK - 1) \ - | POSIX_SPAWN_SETSCHEDPARAM \ - | (POSIX_SPAWN_SETSCHEDPARAM > 0 ? POSIX_SPAWN_SETSCHEDPARAM - 1 : 0) \ - | POSIX_SPAWN_SETSCHEDULER \ - | (POSIX_SPAWN_SETSCHEDULER > 0 ? POSIX_SPAWN_SETSCHEDULER - 1 : 0)) \ - + 1) -#endif -#if !GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap -typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap - [(((POSIX_SPAWN_RESETIDS | POSIX_SPAWN_SETPGROUP - | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK - | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER) - & POSIX_SPAWN_USEVFORK) - == 0) - ? 1 : -1]; -# define GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap 1 -#endif - - -#if @GNULIB_POSIX_SPAWN@ -/* Spawn a new process executing PATH with the attributes describes in *ATTRP. - Before running the process perform the actions described in FILE-ACTIONS. - - This function is a possible cancellation points and therefore not - marked with __THROW. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn rpl_posix_spawn -# endif -_GL_FUNCDECL_RPL (posix_spawn, int, - (pid_t *_Restrict_ __pid, - const char *_Restrict_ __path, - const posix_spawn_file_actions_t *_Restrict_ __file_actions, - const posix_spawnattr_t *_Restrict_ __attrp, - char *const argv[_Restrict_arr_], - char *const envp[_Restrict_arr_]) - _GL_ARG_NONNULL ((2, 5, 6))); -_GL_CXXALIAS_RPL (posix_spawn, int, - (pid_t *_Restrict_ __pid, - const char *_Restrict_ __path, - const posix_spawn_file_actions_t *_Restrict_ __file_actions, - const posix_spawnattr_t *_Restrict_ __attrp, - char *const argv[_Restrict_arr_], - char *const envp[_Restrict_arr_])); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawn, int, - (pid_t *_Restrict_ __pid, - const char *_Restrict_ __path, - const posix_spawn_file_actions_t *_Restrict_ __file_actions, - const posix_spawnattr_t *_Restrict_ __attrp, - char *const argv[_Restrict_arr_], - char *const envp[_Restrict_arr_]) - _GL_ARG_NONNULL ((2, 5, 6))); -# endif -_GL_CXXALIAS_SYS (posix_spawn, int, - (pid_t *_Restrict_ __pid, - const char *_Restrict_ __path, - const posix_spawn_file_actions_t *_Restrict_ __file_actions, - const posix_spawnattr_t *_Restrict_ __attrp, - char *const argv[_Restrict_arr_], - char *const envp[_Restrict_arr_])); -# endif -_GL_CXXALIASWARN (posix_spawn); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn -# if HAVE_RAW_DECL_POSIX_SPAWN -_GL_WARN_ON_USE (posix_spawn, "posix_spawn is unportable - " - "use gnulib module posix_spawn for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNP@ -/* Similar to 'posix_spawn' but search for FILE in the PATH. - - This function is a possible cancellation points and therefore not - marked with __THROW. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnp rpl_posix_spawnp -# endif -_GL_FUNCDECL_RPL (posix_spawnp, int, - (pid_t *__pid, const char *__file, - const posix_spawn_file_actions_t *__file_actions, - const posix_spawnattr_t *__attrp, - char *const argv[], char *const envp[]) - _GL_ARG_NONNULL ((2, 5, 6))); -_GL_CXXALIAS_RPL (posix_spawnp, int, - (pid_t *__pid, const char *__file, - const posix_spawn_file_actions_t *__file_actions, - const posix_spawnattr_t *__attrp, - char *const argv[], char *const envp[])); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnp, int, - (pid_t *__pid, const char *__file, - const posix_spawn_file_actions_t *__file_actions, - const posix_spawnattr_t *__attrp, - char *const argv[], char *const envp[]) - _GL_ARG_NONNULL ((2, 5, 6))); -# endif -_GL_CXXALIAS_SYS (posix_spawnp, int, - (pid_t *__pid, const char *__file, - const posix_spawn_file_actions_t *__file_actions, - const posix_spawnattr_t *__attrp, - char *const argv[], char *const envp[])); -# endif -_GL_CXXALIASWARN (posix_spawnp); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnp -# if HAVE_RAW_DECL_POSIX_SPAWNP -_GL_WARN_ON_USE (posix_spawnp, "posix_spawnp is unportable - " - "use gnulib module posix_spawnp for portability"); -# endif -#endif - - -#if @GNULIB_POSIX_SPAWNATTR_INIT@ -/* Initialize data structure with attributes for 'spawn' to default values. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_init rpl_posix_spawnattr_init -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_init); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_init -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_INIT -_GL_WARN_ON_USE (posix_spawnattr_init, "posix_spawnattr_init is unportable - " - "use gnulib module posix_spawnattr_init for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_DESTROY@ -/* Free resources associated with ATTR. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_destroy rpl_posix_spawnattr_destroy -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_destroy); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_destroy -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_DESTROY -_GL_WARN_ON_USE (posix_spawnattr_destroy, - "posix_spawnattr_destroy is unportable - " - "use gnulib module posix_spawnattr_destroy for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@ -/* Store signal mask for signals with default handling from ATTR in - SIGDEFAULT. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_getsigdefault, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigdefault) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_getsigdefault, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigdefault)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_getsigdefault, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigdefault) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_getsigdefault, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigdefault)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_getsigdefault); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_getsigdefault -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGDEFAULT -_GL_WARN_ON_USE (posix_spawnattr_getsigdefault, - "posix_spawnattr_getsigdefault is unportable - " - "use gnulib module posix_spawnattr_getsigdefault for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@ -/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_setsigdefault, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigdefault) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_setsigdefault, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigdefault)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_setsigdefault, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigdefault) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_setsigdefault, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigdefault)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_setsigdefault); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_setsigdefault -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGDEFAULT -_GL_WARN_ON_USE (posix_spawnattr_setsigdefault, - "posix_spawnattr_setsigdefault is unportable - " - "use gnulib module posix_spawnattr_setsigdefault for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@ -/* Store signal mask for the new process from ATTR in SIGMASK. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_getsigmask, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigmask) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_getsigmask, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigmask)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_getsigmask, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigmask) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_getsigmask, int, - (const posix_spawnattr_t *_Restrict_ __attr, - sigset_t *_Restrict_ __sigmask)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_getsigmask); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_getsigmask -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGMASK -_GL_WARN_ON_USE (posix_spawnattr_getsigmask, - "posix_spawnattr_getsigmask is unportable - " - "use gnulib module posix_spawnattr_getsigmask for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@ -/* Set signal mask for the new process in ATTR to SIGMASK. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_setsigmask, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigmask) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_setsigmask, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigmask)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_setsigmask, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigmask) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_setsigmask, int, - (posix_spawnattr_t *_Restrict_ __attr, - const sigset_t *_Restrict_ __sigmask)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_setsigmask); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_setsigmask -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGMASK -_GL_WARN_ON_USE (posix_spawnattr_setsigmask, - "posix_spawnattr_setsigmask is unportable - " - "use gnulib module posix_spawnattr_setsigmask for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_GETFLAGS@ -/* Get flag word from the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_getflags rpl_posix_spawnattr_getflags -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_getflags, int, - (const posix_spawnattr_t *_Restrict_ __attr, - short int *_Restrict_ __flags) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_getflags, int, - (const posix_spawnattr_t *_Restrict_ __attr, - short int *_Restrict_ __flags)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_getflags, int, - (const posix_spawnattr_t *_Restrict_ __attr, - short int *_Restrict_ __flags) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_getflags, int, - (const posix_spawnattr_t *_Restrict_ __attr, - short int *_Restrict_ __flags)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_getflags); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_getflags -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETFLAGS -_GL_WARN_ON_USE (posix_spawnattr_getflags, - "posix_spawnattr_getflags is unportable - " - "use gnulib module posix_spawnattr_getflags for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_SETFLAGS@ -/* Store flags in the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_setflags rpl_posix_spawnattr_setflags -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_setflags, int, - (posix_spawnattr_t *__attr, short int __flags) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawnattr_setflags, int, - (posix_spawnattr_t *__attr, short int __flags)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_setflags, int, - (posix_spawnattr_t *__attr, short int __flags) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_setflags, int, - (posix_spawnattr_t *__attr, short int __flags)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_setflags); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_setflags -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETFLAGS -_GL_WARN_ON_USE (posix_spawnattr_setflags, - "posix_spawnattr_setflags is unportable - " - "use gnulib module posix_spawnattr_setflags for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_GETPGROUP@ -/* Get process group ID from the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_getpgroup, int, - (const posix_spawnattr_t *_Restrict_ __attr, - pid_t *_Restrict_ __pgroup) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_getpgroup, int, - (const posix_spawnattr_t *_Restrict_ __attr, - pid_t *_Restrict_ __pgroup)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_getpgroup, int, - (const posix_spawnattr_t *_Restrict_ __attr, - pid_t *_Restrict_ __pgroup) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_getpgroup, int, - (const posix_spawnattr_t *_Restrict_ __attr, - pid_t *_Restrict_ __pgroup)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_getpgroup); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_getpgroup -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETPGROUP -_GL_WARN_ON_USE (posix_spawnattr_getpgroup, - "posix_spawnattr_getpgroup is unportable - " - "use gnulib module posix_spawnattr_getpgroup for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_SETPGROUP@ -/* Store process group ID in the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_setpgroup, int, - (posix_spawnattr_t *__attr, pid_t __pgroup) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawnattr_setpgroup, int, - (posix_spawnattr_t *__attr, pid_t __pgroup)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawnattr_setpgroup, int, - (posix_spawnattr_t *__attr, pid_t __pgroup) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_setpgroup, int, - (posix_spawnattr_t *__attr, pid_t __pgroup)); -# endif -_GL_CXXALIASWARN (posix_spawnattr_setpgroup); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_setpgroup -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETPGROUP -_GL_WARN_ON_USE (posix_spawnattr_setpgroup, - "posix_spawnattr_setpgroup is unportable - " - "use gnulib module posix_spawnattr_setpgroup for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@ -/* Get scheduling policy from the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_getschedpolicy, int, - (const posix_spawnattr_t *_Restrict_ __attr, - int *_Restrict_ __schedpolicy) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_getschedpolicy, int, - (const posix_spawnattr_t *_Restrict_ __attr, - int *_Restrict_ __schedpolicy)); -# else -# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0 -_GL_FUNCDECL_SYS (posix_spawnattr_getschedpolicy, int, - (const posix_spawnattr_t *_Restrict_ __attr, - int *_Restrict_ __schedpolicy) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_getschedpolicy, int, - (const posix_spawnattr_t *_Restrict_ __attr, - int *_Restrict_ __schedpolicy)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawnattr_getschedpolicy); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_getschedpolicy -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPOLICY -_GL_WARN_ON_USE (posix_spawnattr_getschedpolicy, - "posix_spawnattr_getschedpolicy is unportable - " - "use gnulib module posix_spawnattr_getschedpolicy for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@ -/* Store scheduling policy in the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_setschedpolicy, int, - (posix_spawnattr_t *__attr, int __schedpolicy) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawnattr_setschedpolicy, int, - (posix_spawnattr_t *__attr, int __schedpolicy)); -# else -# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0 -_GL_FUNCDECL_SYS (posix_spawnattr_setschedpolicy, int, - (posix_spawnattr_t *__attr, int __schedpolicy) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_setschedpolicy, int, - (posix_spawnattr_t *__attr, int __schedpolicy)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawnattr_setschedpolicy); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_setschedpolicy -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPOLICY -_GL_WARN_ON_USE (posix_spawnattr_setschedpolicy, - "posix_spawnattr_setschedpolicy is unportable - " - "use gnulib module posix_spawnattr_setschedpolicy for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@ -/* Get scheduling parameters from the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_getschedparam, int, - (const posix_spawnattr_t *_Restrict_ __attr, - struct sched_param *_Restrict_ __schedparam) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_getschedparam, int, - (const posix_spawnattr_t *_Restrict_ __attr, - struct sched_param *_Restrict_ __schedparam)); -# else -# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0 -_GL_FUNCDECL_SYS (posix_spawnattr_getschedparam, int, - (const posix_spawnattr_t *_Restrict_ __attr, - struct sched_param *_Restrict_ __schedparam) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_getschedparam, int, - (const posix_spawnattr_t *_Restrict_ __attr, - struct sched_param *_Restrict_ __schedparam)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawnattr_getschedparam); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_getschedparam -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPARAM -_GL_WARN_ON_USE (posix_spawnattr_getschedparam, - "posix_spawnattr_getschedparam is unportable - " - "use gnulib module posix_spawnattr_getschedparam for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@ -/* Store scheduling parameters in the attribute structure. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam -# endif -_GL_FUNCDECL_RPL (posix_spawnattr_setschedparam, int, - (posix_spawnattr_t *_Restrict_ __attr, - const struct sched_param *_Restrict_ __schedparam) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawnattr_setschedparam, int, - (posix_spawnattr_t *_Restrict_ __attr, - const struct sched_param *_Restrict_ __schedparam)); -# else -# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0 -_GL_FUNCDECL_SYS (posix_spawnattr_setschedparam, int, - (posix_spawnattr_t *_Restrict_ __attr, - const struct sched_param *_Restrict_ __schedparam) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawnattr_setschedparam, int, - (posix_spawnattr_t *_Restrict_ __attr, - const struct sched_param *_Restrict_ __schedparam)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawnattr_setschedparam); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawnattr_setschedparam -# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPARAM -_GL_WARN_ON_USE (posix_spawnattr_setschedparam, - "posix_spawnattr_setschedparam is unportable - " - "use gnulib module posix_spawnattr_setschedparam for portability"); -# endif -#endif - - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@ -/* Initialize data structure for file attribute for 'spawn' call. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_init, int, - (posix_spawn_file_actions_t *__file_actions) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_init, int, - (posix_spawn_file_actions_t *__file_actions)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_init, int, - (posix_spawn_file_actions_t *__file_actions) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_init, int, - (posix_spawn_file_actions_t *__file_actions)); -# endif -_GL_CXXALIASWARN (posix_spawn_file_actions_init); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_init -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_INIT -_GL_WARN_ON_USE (posix_spawn_file_actions_init, - "posix_spawn_file_actions_init is unportable - " - "use gnulib module posix_spawn_file_actions_init for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@ -/* Free resources associated with FILE-ACTIONS. */ -# if @REPLACE_POSIX_SPAWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_destroy, int, - (posix_spawn_file_actions_t *__file_actions) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_destroy, int, - (posix_spawn_file_actions_t *__file_actions)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_destroy, int, - (posix_spawn_file_actions_t *__file_actions) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_destroy, int, - (posix_spawn_file_actions_t *__file_actions)); -# endif -_GL_CXXALIASWARN (posix_spawn_file_actions_destroy); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_destroy -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_DESTROY -_GL_WARN_ON_USE (posix_spawn_file_actions_destroy, - "posix_spawn_file_actions_destroy is unportable - " - "use gnulib module posix_spawn_file_actions_destroy for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@ -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'open' for the given file during the 'spawn' call. */ -# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_addopen, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd, - const char *_Restrict_ __path, int __oflag, mode_t __mode) - __THROW _GL_ARG_NONNULL ((1, 3))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_addopen, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd, - const char *_Restrict_ __path, int __oflag, mode_t __mode)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_addopen, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd, - const char *_Restrict_ __path, int __oflag, mode_t __mode) - __THROW _GL_ARG_NONNULL ((1, 3))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_addopen, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd, - const char *_Restrict_ __path, int __oflag, mode_t __mode)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawn_file_actions_addopen); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_addopen -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN -_GL_WARN_ON_USE (posix_spawn_file_actions_addopen, - "posix_spawn_file_actions_addopen is unportable - " - "use gnulib module posix_spawn_file_actions_addopen for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@ -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'close' for the given file descriptor during the 'spawn' call. */ -# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_addclose, int, - (posix_spawn_file_actions_t *__file_actions, int __fd) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_addclose, int, - (posix_spawn_file_actions_t *__file_actions, int __fd)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_addclose, int, - (posix_spawn_file_actions_t *__file_actions, int __fd) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_addclose, int, - (posix_spawn_file_actions_t *__file_actions, int __fd)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawn_file_actions_addclose); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_addclose -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE -_GL_WARN_ON_USE (posix_spawn_file_actions_addclose, - "posix_spawn_file_actions_addclose is unportable - " - "use gnulib module posix_spawn_file_actions_addclose for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@ -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'dup2' for the given file descriptors during the 'spawn' call. */ -# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2 -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_adddup2, int, - (posix_spawn_file_actions_t *__file_actions, - int __fd, int __newfd) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_adddup2, int, - (posix_spawn_file_actions_t *__file_actions, - int __fd, int __newfd)); -# else -# if !@HAVE_POSIX_SPAWN@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_adddup2, int, - (posix_spawn_file_actions_t *__file_actions, - int __fd, int __newfd) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_adddup2, int, - (posix_spawn_file_actions_t *__file_actions, - int __fd, int __newfd)); -# endif -# if __GLIBC__ >= 2 -_GL_CXXALIASWARN (posix_spawn_file_actions_adddup2); -# endif -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_adddup2 -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 -_GL_WARN_ON_USE (posix_spawn_file_actions_adddup2, - "posix_spawn_file_actions_adddup2 is unportable - " - "use gnulib module posix_spawn_file_actions_adddup2 for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'chdir' to the given directory during the 'spawn' call. */ -# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_addchdir rpl_posix_spawn_file_actions_addchdir -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_addchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - const char *_Restrict_ __path) - __THROW _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_addchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - const char *_Restrict_ __path)); -# else -# if !@HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_addchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - const char *_Restrict_ __path) - __THROW _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_addchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - const char *_Restrict_ __path)); -# endif -_GL_CXXALIASWARN (posix_spawn_file_actions_addchdir); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_addchdir -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR -_GL_WARN_ON_USE (posix_spawn_file_actions_addchdir, - "posix_spawn_file_actions_addchdir is unportable - " - "use gnulib module posix_spawn_file_actions_addchdir for portability"); -# endif -#endif - -#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'fchdir' to the given directory during the 'spawn' call. */ -# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define posix_spawn_file_actions_addfchdir rpl_posix_spawn_file_actions_addfchdir -# endif -_GL_FUNCDECL_RPL (posix_spawn_file_actions_addfchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd) - __THROW _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (posix_spawn_file_actions_addfchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd)); -# else -# if !@HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@ -_GL_FUNCDECL_SYS (posix_spawn_file_actions_addfchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd) - __THROW _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (posix_spawn_file_actions_addfchdir, int, - (posix_spawn_file_actions_t *_Restrict_ __file_actions, - int __fd)); -# endif -_GL_CXXALIASWARN (posix_spawn_file_actions_addfchdir); -#elif defined GNULIB_POSIXCHECK -# undef posix_spawn_file_actions_addfchdir -# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR -_GL_WARN_ON_USE (posix_spawn_file_actions_addfchdir, - "posix_spawn_file_actions_addfchdir is unportable - " - "use gnulib module posix_spawn_file_actions_addfchdir for portability"); -# endif -#endif - - -#endif /* _@GUARD_PREFIX@_SPAWN_H */ -#endif /* _@GUARD_PREFIX@_SPAWN_H */ diff --git a/lib/spawn_faction_addchdir.c b/lib/spawn_faction_addchdir.c deleted file mode 100644 index 8fb6cb0f7d2..00000000000 --- a/lib/spawn_faction_addchdir.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2018-2020 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <errno.h> -#include <stdlib.h> -#include <string.h> - -#if REPLACE_POSIX_SPAWN -# include "spawn_int.h" -#endif - -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'chdir' to the given directory during the 'spawn' call. */ -int -posix_spawn_file_actions_addchdir (posix_spawn_file_actions_t *file_actions, - const char *path) -#undef posix_spawn_file_actions_addchdir -{ -#if !REPLACE_POSIX_SPAWN - return posix_spawn_file_actions_addchdir_np (file_actions, path); -#else - { - /* Copy PATH, because the caller may free it before calling posix_spawn() - or posix_spawnp(). */ - char *path_copy = strdup (path); - if (path_copy == NULL) - return ENOMEM; - - /* Allocate more memory if needed. */ - if (file_actions->_used == file_actions->_allocated - && __posix_spawn_file_actions_realloc (file_actions) != 0) - { - /* This can only mean we ran out of memory. */ - free (path_copy); - return ENOMEM; - } - - { - struct __spawn_action *rec; - - /* Add the new value. */ - rec = &file_actions->_actions[file_actions->_used]; - rec->tag = spawn_do_chdir; - rec->action.chdir_action.path = path_copy; - - /* Account for the new entry. */ - ++file_actions->_used; - - return 0; - } - } -#endif -} diff --git a/lib/spawn_faction_adddup2.c b/lib/spawn_faction_adddup2.c deleted file mode 100644 index c00b0b49668..00000000000 --- a/lib/spawn_faction_adddup2.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <errno.h> -#include <unistd.h> - -#if !_LIBC -# define __sysconf(open_max) getdtablesize () -#endif - -#if REPLACE_POSIX_SPAWN -# include "spawn_int.h" -#endif - -/* Add an action to FILE-ACTIONS which tells the implementation to call - 'dup2' for the given file descriptors during the 'spawn' call. */ -int -posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *file_actions, - int fd, int newfd) -#undef posix_spawn_file_actions_adddup2 -{ - int maxfd = __sysconf (_SC_OPEN_MAX); - - /* Test for the validity of the file descriptor. */ - if (fd < 0 || newfd < 0 || fd >= maxfd || newfd >= maxfd) - return EBADF; - -#if !REPLACE_POSIX_SPAWN - return posix_spawn_file_actions_adddup2 (file_actions, fd, newfd); -#else - /* Allocate more memory if needed. */ - if (file_actions->_used == file_actions->_allocated - && __posix_spawn_file_actions_realloc (file_actions) != 0) - /* This can only mean we ran out of memory. */ - return ENOMEM; - - { - struct __spawn_action *rec; - - /* Add the new value. */ - rec = &file_actions->_actions[file_actions->_used]; - rec->tag = spawn_do_dup2; - rec->action.dup2_action.fd = fd; - rec->action.dup2_action.newfd = newfd; - - /* Account for the new entry. */ - ++file_actions->_used; - - return 0; - } -#endif -} diff --git a/lib/spawn_faction_destroy.c b/lib/spawn_faction_destroy.c deleted file mode 100644 index e9985f4a0d4..00000000000 --- a/lib/spawn_faction_destroy.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <stdlib.h> - -#if REPLACE_POSIX_SPAWN -# include "spawn_int.h" -#endif - -/* Initialize data structure for file attribute for 'spawn' call. */ -int -posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions) -#undef posix_spawn_file_actions_destroy -{ -#if !REPLACE_POSIX_SPAWN - return posix_spawn_file_actions_destroy (file_actions); -#else - int i; - - /* Free the paths in the open actions. */ - for (i = 0; i < file_actions->_used; ++i) - { - struct __spawn_action *sa = &file_actions->_actions[i]; - switch (sa->tag) - { - case spawn_do_open: - free (sa->action.open_action.path); - break; - case spawn_do_chdir: - free (sa->action.chdir_action.path); - break; - default: - /* No cleanup required. */ - break; - } - } - - /* Free the array of actions. */ - free (file_actions->_actions); - - return 0; -#endif -} diff --git a/lib/spawn_faction_init.c b/lib/spawn_faction_init.c deleted file mode 100644 index 135605fb8c6..00000000000 --- a/lib/spawn_faction_init.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <errno.h> -#include <stdlib.h> -#include <string.h> - -#include "spawn_int.h" - - -/* Function used to increase the size of the allocated array. This - function is called from the 'add'-functions. */ -int -__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions) -{ - int newalloc = file_actions->_allocated + 8; - void *newmem = realloc (file_actions->_actions, - newalloc * sizeof (struct __spawn_action)); - - if (newmem == NULL) - /* Not enough memory. */ - return ENOMEM; - - file_actions->_actions = (struct __spawn_action *) newmem; - file_actions->_allocated = newalloc; - - return 0; -} - - -/* Initialize data structure for file attribute for 'spawn' call. */ -int -posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions) -{ - /* Simply clear all the elements. */ - memset (file_actions, '\0', sizeof (*file_actions)); - return 0; -} diff --git a/lib/spawn_int.h b/lib/spawn_int.h deleted file mode 100644 index 60a94ddd55a..00000000000 --- a/lib/spawn_int.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Copyright (C) 2000, 2008-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <sys/types.h> - -/* Data structure to contain the action information. */ -struct __spawn_action -{ - enum - { - spawn_do_close, - spawn_do_dup2, - spawn_do_open, - spawn_do_chdir, - spawn_do_fchdir - } tag; - - union - { - struct - { - int fd; - } close_action; - struct - { - int fd; - int newfd; - } dup2_action; - struct - { - int fd; - char *path; - int oflag; - mode_t mode; - } open_action; - struct - { - char *path; - } chdir_action; - struct - { - int fd; - } fchdir_action; - } action; -}; - -#if !_LIBC -# define __posix_spawn_file_actions_realloc gl_posix_spawn_file_actions_realloc -#endif -extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t * - file_actions); - -#if !_LIBC -# define __spawni gl_posix_spawn_internal -#endif -extern int __spawni (pid_t *pid, const char *path, - const posix_spawn_file_actions_t *file_actions, - const posix_spawnattr_t *attrp, const char *const argv[], - const char *const envp[], int use_path); diff --git a/lib/spawnattr_destroy.c b/lib/spawnattr_destroy.c deleted file mode 100644 index 22a7d5a61a2..00000000000 --- a/lib/spawnattr_destroy.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -/* Initialize data structure for file attribute for 'spawn' call. */ -int -posix_spawnattr_destroy (posix_spawnattr_t *attr) -{ - /* Nothing to do in the moment. */ - return 0; -} diff --git a/lib/spawnattr_init.c b/lib/spawnattr_init.c deleted file mode 100644 index 99674488f81..00000000000 --- a/lib/spawnattr_init.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <string.h> - -/* Initialize data structure for file attribute for 'spawn' call. */ -int -posix_spawnattr_init (posix_spawnattr_t *attr) -{ - /* All elements have to be initialized to the default values which - is generally zero. */ - memset (attr, '\0', sizeof (*attr)); - - return 0; -} diff --git a/lib/spawnattr_setdefault.c b/lib/spawnattr_setdefault.c deleted file mode 100644 index 01c29e94847..00000000000 --- a/lib/spawnattr_setdefault.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <string.h> - -/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */ -int -posix_spawnattr_setsigdefault (posix_spawnattr_t *attr, - const sigset_t *sigdefault) -{ - /* Copy the sigset_t data to the user buffer. */ - memcpy (&attr->_sd, sigdefault, sizeof (sigset_t)); - - return 0; -} diff --git a/lib/spawnattr_setflags.c b/lib/spawnattr_setflags.c deleted file mode 100644 index 084d5bcea4c..00000000000 --- a/lib/spawnattr_setflags.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Copyright (C) 2000, 2004, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <errno.h> -#include <string.h> - -#define ALL_FLAGS (POSIX_SPAWN_RESETIDS \ - | POSIX_SPAWN_SETPGROUP \ - | POSIX_SPAWN_SETSIGDEF \ - | POSIX_SPAWN_SETSIGMASK \ - | POSIX_SPAWN_SETSCHEDPARAM \ - | POSIX_SPAWN_SETSCHEDULER \ - | POSIX_SPAWN_USEVFORK) - -/* Store flags in the attribute structure. */ -int -posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags) -{ - /* Check no invalid bits are set. */ - if (flags & ~ALL_FLAGS) - return EINVAL; - - /* Store the flag word. */ - attr->_flags = flags; - - return 0; -} diff --git a/lib/spawnattr_setpgroup.c b/lib/spawnattr_setpgroup.c deleted file mode 100644 index 479457ad23e..00000000000 --- a/lib/spawnattr_setpgroup.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <string.h> - -/* Store process group ID in the attribute structure. */ -int -posix_spawnattr_setpgroup (posix_spawnattr_t *attr, pid_t pgroup) -{ - /* Store the process group ID. */ - attr->_pgrp = pgroup; - - return 0; -} diff --git a/lib/spawnattr_setsigmask.c b/lib/spawnattr_setsigmask.c deleted file mode 100644 index 9b6f9ece38e..00000000000 --- a/lib/spawnattr_setsigmask.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> - -#include <string.h> - -/* Set signal mask for the new process in ATTR to SIGMASK. */ -int -posix_spawnattr_setsigmask (posix_spawnattr_t *attr, - const sigset_t *sigmask) -{ - /* Copy the sigset_t data to the user buffer. */ - memcpy (&attr->_ss, sigmask, sizeof (sigset_t)); - - return 0; -} diff --git a/lib/spawni.c b/lib/spawni.c deleted file mode 100644 index 182d13ff24c..00000000000 --- a/lib/spawni.c +++ /dev/null @@ -1,349 +0,0 @@ -/* Guts of POSIX spawn interface. Generic POSIX.1 version. - Copyright (C) 2000-2006, 2008-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <spawn.h> -#include "spawn_int.h" - -#include <alloca.h> -#include <errno.h> - -#include <fcntl.h> -#ifndef O_LARGEFILE -# define O_LARGEFILE 0 -#endif - -#if _LIBC || HAVE_PATHS_H -# include <paths.h> -#else -# define _PATH_BSHELL BOURNE_SHELL -#endif - -#include <signal.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#if _LIBC -# include <not-cancel.h> -#else -# define close_not_cancel close -# define open_not_cancel open -#endif - -#if _LIBC -# include <local-setxid.h> -#else -# if !HAVE_SETEUID -# define seteuid(id) setresuid (-1, id, -1) -# endif -# if !HAVE_SETEGID -# define setegid(id) setresgid (-1, id, -1) -# endif -# define local_seteuid(id) seteuid (id) -# define local_setegid(id) setegid (id) -#endif - -#if _LIBC -# define alloca __alloca -# define execve __execve -# define dup2 __dup2 -# define fork __fork -# define getgid __getgid -# define getuid __getuid -# define sched_setparam __sched_setparam -# define sched_setscheduler __sched_setscheduler -# define setpgid __setpgid -# define sigaction __sigaction -# define sigismember __sigismember -# define sigprocmask __sigprocmask -# define strchrnul __strchrnul -# define vfork __vfork -#endif - - -/* The Unix standard contains a long explanation of the way to signal - an error after the fork() was successful. Since no new wait status - was wanted there is no way to signal an error using one of the - available methods. The committee chose to signal an error by a - normal program exit with the exit code 127. */ -#define SPAWN_ERROR 127 - - -#if defined _WIN32 && ! defined __CYGWIN__ - -/* Native Windows API. */ -int -__spawni (pid_t *pid, const char *file, - const posix_spawn_file_actions_t *file_actions, - const posix_spawnattr_t *attrp, const char *const argv[], - const char *const envp[], int use_path) -{ - /* Not yet implemented. */ - return ENOSYS; -} - -#else - - -/* Spawn a new process executing PATH with the attributes describes in *ATTRP. - Before running the process perform the actions described in FILE-ACTIONS. */ -int -__spawni (pid_t *pid, const char *file, - const posix_spawn_file_actions_t *file_actions, - const posix_spawnattr_t *attrp, const char *const argv[], - const char *const envp[], int use_path) -{ - pid_t new_pid; - char *path, *p, *name; - size_t len; - size_t pathlen; - - /* Do this once. */ - short int flags = attrp == NULL ? 0 : attrp->_flags; - - /* Avoid gcc warning - "variable 'flags' might be clobbered by 'longjmp' or 'vfork'" */ - (void) &flags; - - /* Generate the new process. */ -#if HAVE_VFORK - if ((flags & POSIX_SPAWN_USEVFORK) != 0 - /* If no major work is done, allow using vfork. Note that we - might perform the path searching. But this would be done by - a call to execvp(), too, and such a call must be OK according - to POSIX. */ - || ((flags & (POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF - | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER - | POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_RESETIDS)) == 0 - && file_actions == NULL)) - new_pid = vfork (); - else -#endif - new_pid = fork (); - - if (new_pid != 0) - { - if (new_pid < 0) - return errno; - - /* The call was successful. Store the PID if necessary. */ - if (pid != NULL) - *pid = new_pid; - - return 0; - } - - /* Set signal mask. */ - if ((flags & POSIX_SPAWN_SETSIGMASK) != 0 - && sigprocmask (SIG_SETMASK, &attrp->_ss, NULL) != 0) - _exit (SPAWN_ERROR); - - /* Set signal default action. */ - if ((flags & POSIX_SPAWN_SETSIGDEF) != 0) - { - /* We have to iterate over all signals. This could possibly be - done better but it requires system specific solutions since - the sigset_t data type can be very different on different - architectures. */ - int sig; - struct sigaction sa; - - memset (&sa, '\0', sizeof (sa)); - sa.sa_handler = SIG_DFL; - - for (sig = 1; sig <= NSIG; ++sig) - if (sigismember (&attrp->_sd, sig) != 0 - && sigaction (sig, &sa, NULL) != 0) - _exit (SPAWN_ERROR); - - } - -#if (_LIBC ? defined _POSIX_PRIORITY_SCHEDULING : HAVE_SCHED_SETPARAM && HAVE_SCHED_SETSCHEDULER) - /* Set the scheduling algorithm and parameters. */ - if ((flags & (POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER)) - == POSIX_SPAWN_SETSCHEDPARAM) - { - if (sched_setparam (0, &attrp->_sp) == -1) - _exit (SPAWN_ERROR); - } - else if ((flags & POSIX_SPAWN_SETSCHEDULER) != 0) - { - if (sched_setscheduler (0, attrp->_policy, - (flags & POSIX_SPAWN_SETSCHEDPARAM) != 0 - ? &attrp->_sp : NULL) == -1) - _exit (SPAWN_ERROR); - } -#endif - - /* Set the process group ID. */ - if ((flags & POSIX_SPAWN_SETPGROUP) != 0 - && setpgid (0, attrp->_pgrp) != 0) - _exit (SPAWN_ERROR); - - /* Set the effective user and group IDs. */ - if ((flags & POSIX_SPAWN_RESETIDS) != 0 - && (local_seteuid (getuid ()) != 0 - || local_setegid (getgid ()) != 0)) - _exit (SPAWN_ERROR); - - /* Execute the file actions. */ - if (file_actions != NULL) - { - int cnt; - - for (cnt = 0; cnt < file_actions->_used; ++cnt) - { - struct __spawn_action *action = &file_actions->_actions[cnt]; - - switch (action->tag) - { - case spawn_do_close: - if (close_not_cancel (action->action.close_action.fd) != 0) - /* Signal the error. */ - _exit (SPAWN_ERROR); - break; - - case spawn_do_open: - { - int new_fd = open_not_cancel (action->action.open_action.path, - action->action.open_action.oflag - | O_LARGEFILE, - action->action.open_action.mode); - - if (new_fd == -1) - /* The 'open' call failed. */ - _exit (SPAWN_ERROR); - - /* Make sure the desired file descriptor is used. */ - if (new_fd != action->action.open_action.fd) - { - if (dup2 (new_fd, action->action.open_action.fd) - != action->action.open_action.fd) - /* The 'dup2' call failed. */ - _exit (SPAWN_ERROR); - - if (close_not_cancel (new_fd) != 0) - /* The 'close' call failed. */ - _exit (SPAWN_ERROR); - } - } - break; - - case spawn_do_dup2: - if (dup2 (action->action.dup2_action.fd, - action->action.dup2_action.newfd) - != action->action.dup2_action.newfd) - /* The 'dup2' call failed. */ - _exit (SPAWN_ERROR); - break; - - case spawn_do_chdir: - if (chdir (action->action.chdir_action.path) < 0) - /* The 'chdir' call failed. */ - _exit (SPAWN_ERROR); - break; - - case spawn_do_fchdir: - if (fchdir (action->action.fchdir_action.fd) < 0) - /* The 'fchdir' call failed. */ - _exit (SPAWN_ERROR); - break; - } - } - } - - if (! use_path || strchr (file, '/') != NULL) - { - /* The FILE parameter is actually a path. */ - execve (file, (char * const *) argv, (char * const *) envp); - - /* Oh, oh. 'execve' returns. This is bad. */ - _exit (SPAWN_ERROR); - } - - /* We have to search for FILE on the path. */ - path = getenv ("PATH"); - if (path == NULL) - { -#if HAVE_CONFSTR - /* There is no 'PATH' in the environment. - The default search path is the current directory - followed by the path 'confstr' returns for '_CS_PATH'. */ - len = confstr (_CS_PATH, (char *) NULL, 0); - path = (char *) alloca (1 + len); - path[0] = ':'; - (void) confstr (_CS_PATH, path + 1, len); -#else - /* Pretend that the PATH contains only the current directory. */ - path = ""; -#endif - } - - len = strlen (file) + 1; - pathlen = strlen (path); - name = alloca (pathlen + len + 1); - /* Copy the file name at the top. */ - name = (char *) memcpy (name + pathlen + 1, file, len); - /* And add the slash. */ - *--name = '/'; - - p = path; - do - { - char *startp; - - path = p; - p = strchrnul (path, ':'); - - if (p == path) - /* Two adjacent colons, or a colon at the beginning or the end - of 'PATH' means to search the current directory. */ - startp = name + 1; - else - startp = (char *) memcpy (name - (p - path), path, p - path); - - /* Try to execute this name. If it works, execv will not return. */ - execve (startp, (char * const *) argv, (char * const *) envp); - - switch (errno) - { - case EACCES: - case ENOENT: - case ESTALE: - case ENOTDIR: - /* Those errors indicate the file is missing or not executable - by us, in which case we want to just try the next path - directory. */ - break; - - default: - /* Some other error means we found an executable file, but - something went wrong executing it; return the error to our - caller. */ - _exit (SPAWN_ERROR); - } - } - while (*p++ != '\0'); - - /* Return with an error. */ - _exit (SPAWN_ERROR); -} - -#endif diff --git a/lib/strchrnul.c b/lib/strchrnul.c deleted file mode 100644 index 858d66fab18..00000000000 --- a/lib/strchrnul.c +++ /dev/null @@ -1,142 +0,0 @@ -/* Searching in a string. - Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <https://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include <string.h> - -/* Find the first occurrence of C in S or the final NUL byte. */ -char * -strchrnul (const char *s, int c_in) -{ - /* On 32-bit hardware, choosing longword to be a 32-bit unsigned - long instead of a 64-bit uintmax_t tends to give better - performance. On 64-bit hardware, unsigned long is generally 64 - bits already. Change this typedef to experiment with - performance. */ - typedef unsigned long int longword; - - const unsigned char *char_ptr; - const longword *longword_ptr; - longword repeated_one; - longword repeated_c; - unsigned char c; - - c = (unsigned char) c_in; - if (!c) - return rawmemchr (s, 0); - - /* Handle the first few bytes by reading one byte at a time. - Do this until CHAR_PTR is aligned on a longword boundary. */ - for (char_ptr = (const unsigned char *) s; - (size_t) char_ptr % sizeof (longword) != 0; - ++char_ptr) - if (!*char_ptr || *char_ptr == c) - return (char *) char_ptr; - - longword_ptr = (const longword *) char_ptr; - - /* All these elucidatory comments refer to 4-byte longwords, - but the theory applies equally well to any size longwords. */ - - /* Compute auxiliary longword values: - repeated_one is a value which has a 1 in every byte. - repeated_c has c in every byte. */ - repeated_one = 0x01010101; - repeated_c = c | (c << 8); - repeated_c |= repeated_c << 16; - if (0xffffffffU < (longword) -1) - { - repeated_one |= repeated_one << 31 << 1; - repeated_c |= repeated_c << 31 << 1; - if (8 < sizeof (longword)) - { - size_t i; - - for (i = 64; i < sizeof (longword) * 8; i *= 2) - { - repeated_one |= repeated_one << i; - repeated_c |= repeated_c << i; - } - } - } - - /* Instead of the traditional loop which tests each byte, we will - test a longword at a time. The tricky part is testing if *any of - the four* bytes in the longword in question are equal to NUL or - c. We first use an xor with repeated_c. This reduces the task - to testing whether *any of the four* bytes in longword1 or - longword2 is zero. - - Let's consider longword1. We compute tmp = - ((longword1 - repeated_one) & ~longword1) & (repeated_one << 7). - That is, we perform the following operations: - 1. Subtract repeated_one. - 2. & ~longword1. - 3. & a mask consisting of 0x80 in every byte. - Consider what happens in each byte: - - If a byte of longword1 is zero, step 1 and 2 transform it into 0xff, - and step 3 transforms it into 0x80. A carry can also be propagated - to more significant bytes. - - If a byte of longword1 is nonzero, let its lowest 1 bit be at - position k (0 <= k <= 7); so the lowest k bits are 0. After step 1, - the byte ends in a single bit of value 0 and k bits of value 1. - After step 2, the result is just k bits of value 1: 2^k - 1. After - step 3, the result is 0. And no carry is produced. - So, if longword1 has only non-zero bytes, tmp is zero. - Whereas if longword1 has a zero byte, call j the position of the least - significant zero byte. Then the result has a zero at positions 0, ..., - j-1 and a 0x80 at position j. We cannot predict the result at the more - significant bytes (positions j+1..3), but it does not matter since we - already have a non-zero bit at position 8*j+7. - - The test whether any byte in longword1 or longword2 is zero is equivalent - to testing whether tmp1 is nonzero or tmp2 is nonzero. We can combine - this into a single test, whether (tmp1 | tmp2) is nonzero. - - This test can read more than one byte beyond the end of a string, - depending on where the terminating NUL is encountered. However, - this is considered safe since the initialization phase ensured - that the read will be aligned, therefore, the read will not cross - page boundaries and will not cause a fault. */ - - while (1) - { - longword longword1 = *longword_ptr ^ repeated_c; - longword longword2 = *longword_ptr; - - if (((((longword1 - repeated_one) & ~longword1) - | ((longword2 - repeated_one) & ~longword2)) - & (repeated_one << 7)) != 0) - break; - longword_ptr++; - } - - char_ptr = (const unsigned char *) longword_ptr; - - /* At this point, we know that one of the sizeof (longword) bytes - starting at char_ptr is == 0 or == c. On little-endian machines, - we could determine the first such byte without any further memory - accesses, just by looking at the tmp result from the last loop - iteration. But this does not work on big-endian machines. - Choose code that works in both cases. */ - - char_ptr = (unsigned char *) longword_ptr; - while (*char_ptr && (*char_ptr != c)) - char_ptr++; - return (char *) char_ptr; -} diff --git a/lib/strchrnul.valgrind b/lib/strchrnul.valgrind deleted file mode 100644 index a85608a7c76..00000000000 --- a/lib/strchrnul.valgrind +++ /dev/null @@ -1,28 +0,0 @@ -# Suppress a valgrind message about use of uninitialized memory in strchrnul(). - -# Copyright (C) 2008-2020 Free Software Foundation, Inc. -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <https://www.gnu.org/licenses/>. - -# This use is OK because it provides only a speedup. -{ - strchrnul-value4 - Memcheck:Value4 - fun:strchrnul -} -{ - strchrnul-value8 - Memcheck:Value8 - fun:strchrnul -} diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index e2a44efe621..0971636c33d 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -139,18 +139,6 @@ AC_DEFUN([gl_EARLY], # Code from module openat-h: # Code from module pathmax: # Code from module pipe2: - # Code from module posix_spawn: - # Code from module posix_spawn-internal: - # Code from module posix_spawn_file_actions_addchdir: - # Code from module posix_spawn_file_actions_adddup2: - # Code from module posix_spawn_file_actions_destroy: - # Code from module posix_spawn_file_actions_init: - # Code from module posix_spawnattr_destroy: - # Code from module posix_spawnattr_init: - # Code from module posix_spawnattr_setflags: - # Code from module posix_spawnattr_setpgroup: - # Code from module posix_spawnattr_setsigdefault: - # Code from module posix_spawnattr_setsigmask: # Code from module pselect: # Code from module pthread_sigmask: # Code from module qcopy-acl: @@ -159,9 +147,7 @@ AC_DEFUN([gl_EARLY], # Code from module readlinkat: # Code from module regex: # Code from module root-uid: - # Code from module sched: # Code from module scratch_buffer: - # Code from module sh-filename: # Code from module sig2str: # Code from module sigdescr_np: # Code from module signal-h: @@ -170,7 +156,6 @@ AC_DEFUN([gl_EARLY], # Code from module snippet/c++defs: # Code from module snippet/warn-on-use: # Code from module socklen: - # Code from module spawn: # Code from module ssize_t: # Code from module stat-time: # Code from module std-gnu11: @@ -180,7 +165,6 @@ AC_DEFUN([gl_EARLY], # Code from module stdio: # Code from module stdlib: # Code from module stpcpy: - # Code from module strchrnul: # Code from module string: # Code from module strnlen: # Code from module strtoimax: @@ -419,61 +403,6 @@ AC_DEFUN([gl_INIT], gl_PATHMAX gl_FUNC_PIPE2 gl_UNISTD_MODULE_INDICATOR([pipe2]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawn]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawn]) - gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = 0 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = 1; then - AC_LIBOBJ([spawn_faction_addchdir]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addchdir]) - gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = 1; then - AC_LIBOBJ([spawn_faction_adddup2]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_adddup2]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawn_faction_destroy]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_destroy]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawn_faction_init]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_init]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawnattr_destroy]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_destroy]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawnattr_init]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_init]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawnattr_setflags]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setflags]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawnattr_setpgroup]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setpgroup]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawnattr_setdefault]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setsigdefault]) - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawnattr_setsigmask]) - fi - gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setsigmask]) gl_FUNC_PSELECT if test $HAVE_PSELECT = 0 || test $REPLACE_PSELECT = 1; then AC_LIBOBJ([pselect]) @@ -501,7 +430,6 @@ AC_DEFUN([gl_INIT], AC_LIBOBJ([regex]) gl_PREREQ_REGEX fi - gl_SCHED_H gl_FUNC_SIG2STR if test $ac_cv_func_sig2str = no; then AC_LIBOBJ([sig2str]) @@ -514,7 +442,6 @@ AC_DEFUN([gl_INIT], gl_STRING_MODULE_INDICATOR([sigdescr_np]) gl_SIGNAL_H gl_TYPE_SOCKLEN_T - gl_SPAWN_H gt_TYPE_SSIZE_T gl_STAT_TIME gl_STAT_BIRTHTIME @@ -601,12 +528,9 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31=false gl_gnulib_enabled_open=false gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=false - gl_gnulib_enabled_332607f759618fb73dfc3076748afea7=false gl_gnulib_enabled_rawmemchr=false gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c=false gl_gnulib_enabled_scratch_buffer=false - gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70=false - gl_gnulib_enabled_strchrnul=false gl_gnulib_enabled_strtoll=false gl_gnulib_enabled_utimens=false gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec=false @@ -761,20 +685,6 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=true fi } - func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 () - { - if ! $gl_gnulib_enabled_332607f759618fb73dfc3076748afea7; then - gl_POSIX_SPAWN - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - AC_LIBOBJ([spawni]) - gl_PREREQ_POSIX_SPAWN_INTERNAL - fi - gl_gnulib_enabled_332607f759618fb73dfc3076748afea7=true - func_gl_gnulib_m4code_open - func_gl_gnulib_m4code_cdeb0f2aaf9d280baa6526bfa1b07f70 - func_gl_gnulib_m4code_strchrnul - fi - } func_gl_gnulib_m4code_rawmemchr () { if ! $gl_gnulib_enabled_rawmemchr; then @@ -799,28 +709,6 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_scratch_buffer=true fi } - func_gl_gnulib_m4code_cdeb0f2aaf9d280baa6526bfa1b07f70 () - { - if ! $gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70; then - gl_SH_FILENAME - gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70=true - fi - } - func_gl_gnulib_m4code_strchrnul () - { - if ! $gl_gnulib_enabled_strchrnul; then - gl_FUNC_STRCHRNUL - if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then - AC_LIBOBJ([strchrnul]) - gl_PREREQ_STRCHRNUL - fi - gl_STRING_MODULE_INDICATOR([strchrnul]) - gl_gnulib_enabled_strchrnul=true - if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then - func_gl_gnulib_m4code_rawmemchr - fi - fi - } func_gl_gnulib_m4code_strtoll () { if ! $gl_gnulib_enabled_strtoll; then @@ -903,12 +791,6 @@ AC_DEFUN([gl_INIT], if case $host_os in mingw*) false;; *) test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1;; esac; then func_gl_gnulib_m4code_open fi - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then - func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 - fi - if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = 1; then - func_gl_gnulib_m4code_getdtablesize - fi if test $HAVE_READLINKAT = 0 || test $REPLACE_READLINKAT = 1; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi @@ -948,12 +830,9 @@ AC_DEFUN([gl_INIT], AM_CONDITIONAL([gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31], [$gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31]) AM_CONDITIONAL([gl_GNULIB_ENABLED_open], [$gl_gnulib_enabled_open]) AM_CONDITIONAL([gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7], [$gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7]) - AM_CONDITIONAL([gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7], [$gl_gnulib_enabled_332607f759618fb73dfc3076748afea7]) AM_CONDITIONAL([gl_GNULIB_ENABLED_rawmemchr], [$gl_gnulib_enabled_rawmemchr]) AM_CONDITIONAL([gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c], [$gl_gnulib_enabled_6099e9737f757db36c47fa9d9f02e88c]) AM_CONDITIONAL([gl_GNULIB_ENABLED_scratch_buffer], [$gl_gnulib_enabled_scratch_buffer]) - AM_CONDITIONAL([gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70], [$gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70]) - AM_CONDITIONAL([gl_GNULIB_ENABLED_strchrnul], [$gl_gnulib_enabled_strchrnul]) AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoll], [$gl_gnulib_enabled_strtoll]) AM_CONDITIONAL([gl_GNULIB_ENABLED_utimens], [$gl_gnulib_enabled_utimens]) AM_CONDITIONAL([gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec], [$gl_gnulib_enabled_682e609604ccaac6be382e4ee3a4eaec]) @@ -1234,7 +1113,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/regex_internal.h lib/regexec.c lib/root-uid.h - lib/sched.in.h lib/scratch_buffer.h lib/set-permissions.c lib/sha1.c @@ -1247,20 +1125,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/sig2str.h lib/sigdescr_np.c lib/signal.in.h - lib/spawn.c - lib/spawn.in.h - lib/spawn_faction_addchdir.c - lib/spawn_faction_adddup2.c - lib/spawn_faction_destroy.c - lib/spawn_faction_init.c - lib/spawn_int.h - lib/spawnattr_destroy.c - lib/spawnattr_init.c - lib/spawnattr_setdefault.c - lib/spawnattr_setflags.c - lib/spawnattr_setpgroup.c - lib/spawnattr_setsigmask.c - lib/spawni.c lib/stat-time.c lib/stat-time.h lib/stdalign.in.h @@ -1271,8 +1135,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/stdlib.in.h lib/stpcpy.c lib/str-two-way.h - lib/strchrnul.c - lib/strchrnul.valgrind lib/strftime.h lib/string.in.h lib/strnlen.c @@ -1386,16 +1248,12 @@ AC_DEFUN([gl_FILE_LIST], [ m4/pathmax.m4 m4/pid_t.m4 m4/pipe2.m4 - m4/posix_spawn.m4 - m4/posix_spawn_faction_addchdir.m4 m4/pselect.m4 m4/pthread_sigmask.m4 m4/rawmemchr.m4 m4/readlink.m4 m4/readlinkat.m4 m4/regex.m4 - m4/sched_h.m4 - m4/sh-filename.m4 m4/sha1.m4 m4/sha256.m4 m4/sha512.m4 @@ -1403,7 +1261,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/sigdescr_np.m4 m4/signal_h.m4 m4/socklen.m4 - m4/spawn_h.m4 m4/ssize_t.m4 m4/stat-time.m4 m4/std-gnu11.m4 @@ -1413,7 +1270,6 @@ AC_DEFUN([gl_FILE_LIST], [ m4/stdio_h.m4 m4/stdlib_h.m4 m4/stpcpy.m4 - m4/strchrnul.m4 m4/string_h.m4 m4/strnlen.m4 m4/strtoimax.m4 diff --git a/m4/posix_spawn.m4 b/m4/posix_spawn.m4 deleted file mode 100644 index 59e56fcb5f2..00000000000 --- a/m4/posix_spawn.m4 +++ /dev/null @@ -1,678 +0,0 @@ -# posix_spawn.m4 serial 19 -dnl Copyright (C) 2008-2020 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Tests whether the entire posix_spawn facility is available. -AC_DEFUN([gl_POSIX_SPAWN], -[ - AC_REQUIRE([gl_POSIX_SPAWN_BODY]) -]) - -AC_DEFUN([gl_POSIX_SPAWN_BODY], -[ - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - AC_REQUIRE([gl_HAVE_POSIX_SPAWN]) - dnl Assume that when the main function exists, all the others, - dnl except posix_spawnattr_{get,set}sched*, are available as well. - dnl AC_CHECK_FUNCS_ONCE([posix_spawnp]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_init]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addclose]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_adddup2]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addopen]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_destroy]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_init]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getflags]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setflags]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getpgroup]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setpgroup]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getsigdefault]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setsigdefault]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getsigmask]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setsigmask]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_destroy]) - if test $ac_cv_func_posix_spawn = yes; then - m4_ifdef([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR], - [dnl Module 'posix_spawn_file_actions_addchdir' is present. - AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addchdir_np]) - if test $ac_cv_func_posix_spawn_file_actions_addchdir_np = no; then - dnl In order to implement the posix_spawn_file_actions_addchdir - dnl function, we need to replace the entire posix_spawn facility. - REPLACE_POSIX_SPAWN=1 - fi - ]) - m4_ifdef([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR], - [dnl Module 'posix_spawn_file_actions_addfchdir' is present. - AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addfchdir_np]) - if test $ac_cv_func_posix_spawn_file_actions_addfchdir_np = no; then - dnl In order to implement the posix_spawn_file_actions_addfchdir - dnl function, we need to replace the entire posix_spawn facility. - REPLACE_POSIX_SPAWN=1 - fi - ]) - if test $REPLACE_POSIX_SPAWN = 0; then - gl_POSIX_SPAWN_WORKS - case "$gl_cv_func_posix_spawn_works" in - *yes) ;; - *) REPLACE_POSIX_SPAWN=1 ;; - esac - fi - if test $REPLACE_POSIX_SPAWN = 0; then - gl_POSIX_SPAWN_SECURE - case "$gl_cv_func_posix_spawn_secure_exec" in - *yes) ;; - *) REPLACE_POSIX_SPAWN=1 ;; - esac - case "$gl_cv_func_posix_spawnp_secure_exec" in - *yes) ;; - *) REPLACE_POSIX_SPAWN=1 ;; - esac - fi - if test $REPLACE_POSIX_SPAWN = 0; then - dnl Assume that these functions are available if POSIX_SPAWN_SETSCHEDULER - dnl evaluates to nonzero. - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getschedpolicy]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setschedpolicy]) - AC_CACHE_CHECK([whether posix_spawnattr_setschedpolicy is supported], - [gl_cv_func_spawnattr_setschedpolicy], - [AC_EGREP_CPP([POSIX scheduling supported], [ -#include <spawn.h> -#if POSIX_SPAWN_SETSCHEDULER - POSIX scheduling supported -#endif -], - [gl_cv_func_spawnattr_setschedpolicy=yes], - [gl_cv_func_spawnattr_setschedpolicy=no]) - ]) - dnl Assume that these functions are available if POSIX_SPAWN_SETSCHEDPARAM - dnl evaluates to nonzero. - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getschedparam]) - dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setschedparam]) - AC_CACHE_CHECK([whether posix_spawnattr_setschedparam is supported], - [gl_cv_func_spawnattr_setschedparam], - [AC_EGREP_CPP([POSIX scheduling supported], [ -#include <spawn.h> -#if POSIX_SPAWN_SETSCHEDPARAM - POSIX scheduling supported -#endif -], - [gl_cv_func_spawnattr_setschedparam=yes], - [gl_cv_func_spawnattr_setschedparam=no]) - ]) - fi - fi - if test $ac_cv_func_posix_spawn != yes || test $REPLACE_POSIX_SPAWN = 1; then - AC_DEFINE([REPLACE_POSIX_SPAWN], [1], - [Define if gnulib uses its own posix_spawn and posix_spawnp functions.]) - fi -]) - -dnl Test whether posix_spawn actually works. -dnl posix_spawn on AIX 5.3..6.1 has two bugs: -dnl 1) When it fails to execute the program, the child process exits with -dnl exit() rather than _exit(), which causes the stdio buffers to be -dnl flushed. Reported by Rainer Tammer. -dnl 2) The posix_spawn_file_actions_addopen function does not support file -dnl names that contain a '*'. -dnl posix_spawn on AIX 5.3..6.1 has also a third bug: It does not work -dnl when POSIX threads are used. But we don't test against this bug here. -AC_DEFUN([gl_POSIX_SPAWN_WORKS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CACHE_CHECK([whether posix_spawn works], [gl_cv_func_posix_spawn_works], - [if test $cross_compiling = no; then - AC_LINK_IFELSE([AC_LANG_SOURCE([[ -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <spawn.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/wait.h> -]GL_MDA_DEFINES[ - -extern char **environ; - -#ifndef STDIN_FILENO -# define STDIN_FILENO 0 -#endif -#ifndef STDOUT_FILENO -# define STDOUT_FILENO 1 -#endif -#ifndef STDERR_FILENO -# define STDERR_FILENO 2 -#endif - -#ifndef WTERMSIG -# define WTERMSIG(x) ((x) & 0x7f) -#endif -#ifndef WIFEXITED -# define WIFEXITED(x) (WTERMSIG (x) == 0) -#endif -#ifndef WEXITSTATUS -# define WEXITSTATUS(x) (((x) >> 8) & 0xff) -#endif - -#define CHILD_PROGRAM_FILENAME "/non/exist/ent" - -static int -fd_safer (int fd) -{ - if (0 <= fd && fd <= 2) - { - int f = fd_safer (dup (fd)); - int e = errno; - close (fd); - errno = e; - fd = f; - } - - return fd; -} - -int -main () -{ - char *argv[2] = { CHILD_PROGRAM_FILENAME, NULL }; - int ofd[2]; - sigset_t blocked_signals; - sigset_t fatal_signal_set; - posix_spawn_file_actions_t actions; - bool actions_allocated; - posix_spawnattr_t attrs; - bool attrs_allocated; - int err; - pid_t child; - int status; - int exitstatus; - - setvbuf (stdout, NULL, _IOFBF, 0); - puts ("This should be seen only once."); - if (pipe (ofd) < 0 || (ofd[1] = fd_safer (ofd[1])) < 0) - { - perror ("cannot create pipe"); - exit (1); - } - sigprocmask (SIG_SETMASK, NULL, &blocked_signals); - sigemptyset (&fatal_signal_set); - sigaddset (&fatal_signal_set, SIGINT); - sigaddset (&fatal_signal_set, SIGTERM); - sigaddset (&fatal_signal_set, SIGHUP); - sigaddset (&fatal_signal_set, SIGPIPE); - sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL); - actions_allocated = false; - attrs_allocated = false; - if ((err = posix_spawn_file_actions_init (&actions)) != 0 - || (actions_allocated = true, - (err = posix_spawn_file_actions_adddup2 (&actions, ofd[0], STDIN_FILENO)) != 0 - || (err = posix_spawn_file_actions_addclose (&actions, ofd[0])) != 0 - || (err = posix_spawn_file_actions_addclose (&actions, ofd[1])) != 0 - || (err = posix_spawnattr_init (&attrs)) != 0 - || (attrs_allocated = true, - (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0 - || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0) - || (err = posix_spawnp (&child, CHILD_PROGRAM_FILENAME, &actions, &attrs, argv, environ)) != 0)) - { - if (actions_allocated) - posix_spawn_file_actions_destroy (&actions); - if (attrs_allocated) - posix_spawnattr_destroy (&attrs); - sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); - if (err == ENOENT) - return 0; - else - { - errno = err; - perror ("subprocess failed"); - exit (1); - } - } - posix_spawn_file_actions_destroy (&actions); - posix_spawnattr_destroy (&attrs); - sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); - close (ofd[0]); - close (ofd[1]); - status = 0; - while (waitpid (child, &status, 0) != child) - ; - if (!WIFEXITED (status)) - { - fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); - exit (1); - } - exitstatus = WEXITSTATUS (status); - if (exitstatus != 127) - { - fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); - exit (1); - } - return 0; -} -]])], - [if test -s conftest$ac_exeext \ - && ./conftest$ac_exeext > conftest.out \ - && echo 'This should be seen only once.' > conftest.ok \ - && cmp conftest.out conftest.ok >/dev/null 2>&1; then - gl_cv_func_posix_spawn_works=yes - else - gl_cv_func_posix_spawn_works=no - fi], - [gl_cv_func_posix_spawn_works=no]) - if test $gl_cv_func_posix_spawn_works = yes; then - AC_RUN_IFELSE([AC_LANG_SOURCE([[ -/* Test whether posix_spawn_file_actions_addopen supports filename arguments - that contain special characters such as '*'. */ - -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <spawn.h> -#include <stdbool.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/wait.h> -]GL_MDA_DEFINES[ - -extern char **environ; - -#ifndef STDIN_FILENO -# define STDIN_FILENO 0 -#endif -#ifndef STDOUT_FILENO -# define STDOUT_FILENO 1 -#endif -#ifndef STDERR_FILENO -# define STDERR_FILENO 2 -#endif - -#ifndef WTERMSIG -# define WTERMSIG(x) ((x) & 0x7f) -#endif -#ifndef WIFEXITED -# define WIFEXITED(x) (WTERMSIG (x) == 0) -#endif -#ifndef WEXITSTATUS -# define WEXITSTATUS(x) (((x) >> 8) & 0xff) -#endif - -#define CHILD_PROGRAM_FILENAME "conftest" -#define DATA_FILENAME "conftest%=*#?" - -static int -parent_main (void) -{ - FILE *fp; - char *argv[3] = { CHILD_PROGRAM_FILENAME, "-child", NULL }; - posix_spawn_file_actions_t actions; - bool actions_allocated; - int err; - pid_t child; - int status; - int exitstatus; - - /* Create a data file with specific contents. */ - fp = fopen (DATA_FILENAME, "wb"); - if (fp == NULL) - { - perror ("cannot create data file"); - return 1; - } - fwrite ("Halle Potta", 1, 11, fp); - if (fflush (fp) || fclose (fp)) - { - perror ("cannot prepare data file"); - return 2; - } - - /* Avoid reading from our stdin, as it could block. */ - freopen ("/dev/null", "rb", stdin); - - /* Test whether posix_spawn_file_actions_addopen with this file name - actually works, but spawning a child that reads from this file. */ - actions_allocated = false; - if ((err = posix_spawn_file_actions_init (&actions)) != 0 - || (actions_allocated = true, - (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, DATA_FILENAME, O_RDONLY, 0600)) != 0 - || (err = posix_spawn (&child, CHILD_PROGRAM_FILENAME, &actions, NULL, argv, environ)) != 0)) - { - if (actions_allocated) - posix_spawn_file_actions_destroy (&actions); - errno = err; - perror ("subprocess failed"); - return 3; - } - posix_spawn_file_actions_destroy (&actions); - status = 0; - while (waitpid (child, &status, 0) != child) - ; - if (!WIFEXITED (status)) - { - fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); - return 4; - } - exitstatus = WEXITSTATUS (status); - if (exitstatus != 0) - { - fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); - return 5; - } - return 0; -} - -static int -child_main (void) -{ - char buf[1024]; - - /* See if reading from STDIN_FILENO yields the expected contents. */ - if (fread (buf, 1, sizeof (buf), stdin) == 11 - && memcmp (buf, "Halle Potta", 11) == 0) - return 0; - else - return 8; -} - -static void -cleanup_then_die (int sig) -{ - /* Clean up data file. */ - unlink (DATA_FILENAME); - - /* Re-raise the signal and die from it. */ - signal (sig, SIG_DFL); - raise (sig); -} - -int -main (int argc, char *argv[]) -{ - int exitstatus; - - if (!(argc > 1 && strcmp (argv[1], "-child") == 0)) - { - /* This is the parent process. */ - signal (SIGINT, cleanup_then_die); - signal (SIGTERM, cleanup_then_die); - #ifdef SIGHUP - signal (SIGHUP, cleanup_then_die); - #endif - - exitstatus = parent_main (); - } - else - { - /* This is the child process. */ - - exitstatus = child_main (); - } - unlink (DATA_FILENAME); - return exitstatus; -} -]])], - [], - [gl_cv_func_posix_spawn_works=no]) - fi - else - case "$host_os" in - aix*) gl_cv_func_posix_spawn_works="guessing no";; - *) gl_cv_func_posix_spawn_works="guessing yes";; - esac - fi - ]) -]) - -dnl Test whether posix_spawn and posix_spawnp are secure. -AC_DEFUN([gl_POSIX_SPAWN_SECURE], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - dnl On many platforms, posix_spawn or posix_spawnp allow executing a - dnl script without a '#!' marker as a shell script. This is unsecure. - AC_CACHE_CHECK([whether posix_spawn rejects scripts without shebang], - [gl_cv_func_posix_spawn_secure_exec], - [echo ':' > conftest.scr - chmod a+x conftest.scr - AC_RUN_IFELSE([AC_LANG_SOURCE([[ - #include <errno.h> - #include <spawn.h> - #include <stddef.h> - #include <sys/types.h> - #include <sys/wait.h> - int - main () - { - const char *prog_path = "./conftest.scr"; - const char *prog_argv[2] = { prog_path, NULL }; - const char *environment[2] = { "PATH=.", NULL }; - pid_t child; - int status; - int err = posix_spawn (&child, prog_path, NULL, NULL, - (char **) prog_argv, (char **) environment); - if (err == ENOEXEC) - return 0; - if (err != 0) - return 1; - status = 0; - while (waitpid (child, &status, 0) != child) - ; - if (!WIFEXITED (status)) - return 2; - if (WEXITSTATUS (status) != 127) - return 3; - return 0; - } - ]])], - [gl_cv_func_posix_spawn_secure_exec=yes], - [gl_cv_func_posix_spawn_secure_exec=no], - [case "$host_os" in - # Guess no on GNU/Hurd. - gnu*) - gl_cv_func_posix_spawn_secure_exec="guessing no" ;; - # Guess yes on all other platforms. - *) - gl_cv_func_posix_spawn_secure_exec="guessing yes" ;; - esac - ]) - rm -f conftest.scr - ]) - AC_CACHE_CHECK([whether posix_spawnp rejects scripts without shebang], - [gl_cv_func_posix_spawnp_secure_exec], - [echo ':' > conftest.scr - chmod a+x conftest.scr - AC_RUN_IFELSE([AC_LANG_SOURCE([[ - #include <errno.h> - #include <spawn.h> - #include <stddef.h> - #include <sys/types.h> - #include <sys/wait.h> - int - main () - { - const char *prog_path = "./conftest.scr"; - const char *prog_argv[2] = { prog_path, NULL }; - const char *environment[2] = { "PATH=.", NULL }; - pid_t child; - int status; - int err = posix_spawnp (&child, prog_path, NULL, NULL, - (char **) prog_argv, (char **) environment); - if (err == ENOEXEC) - return 0; - if (err != 0) - return 1; - status = 0; - while (waitpid (child, &status, 0) != child) - ; - if (!WIFEXITED (status)) - return 2; - if (WEXITSTATUS (status) != 127) - return 3; - return 0; - } - ]])], - [gl_cv_func_posix_spawnp_secure_exec=yes], - [gl_cv_func_posix_spawnp_secure_exec=no], - [case "$host_os" in - # Guess yes on glibc systems (glibc >= 2.15 actually) except GNU/Hurd, - # musl libc, NetBSD. - *-gnu* | *-musl* | netbsd*) - gl_cv_func_posix_spawnp_secure_exec="guessing yes" ;; - # Guess no on GNU/Hurd, macOS, FreeBSD, OpenBSD, AIX, Solaris, Cygwin. - gnu* | darwin* | freebsd* | dragonfly* | openbsd* | aix* | solaris* | cygwin*) - gl_cv_func_posix_spawnp_secure_exec="guessing no" ;; - # If we don't know, obey --enable-cross-guesses. - *) - gl_cv_func_posix_spawnp_secure_exec="$gl_cross_guess_normal" ;; - esac - ]) - rm -f conftest.scr - ]) -]) - -# Prerequisites of lib/spawni.c. -AC_DEFUN([gl_PREREQ_POSIX_SPAWN_INTERNAL], -[ - AC_CHECK_HEADERS([paths.h]) - AC_CHECK_FUNCS([confstr sched_setparam sched_setscheduler setegid seteuid vfork]) -]) - -AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE], -[ - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - gl_POSIX_SPAWN - if test $REPLACE_POSIX_SPAWN = 1; then - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 - else - dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_addclose - dnl succeeds even if the fd argument is out of range. - AC_CACHE_CHECK([whether posix_spawn_file_actions_addclose works], - [gl_cv_func_posix_spawn_file_actions_addclose_works], - [AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <spawn.h> -int main () -{ - posix_spawn_file_actions_t actions; - if (posix_spawn_file_actions_init (&actions) != 0) - return 1; - if (posix_spawn_file_actions_addclose (&actions, 10000000) == 0) - return 2; - return 0; -}]])], - [gl_cv_func_posix_spawn_file_actions_addclose_works=yes], - [gl_cv_func_posix_spawn_file_actions_addclose_works=no], - [# Guess no on musl libc and Solaris, yes otherwise. - case "$host_os" in - *-musl*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; - solaris*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; - # Guess no on native Windows. - mingw*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; - *) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing yes" ;; - esac - ]) - ]) - case "$gl_cv_func_posix_spawn_file_actions_addclose_works" in - *yes) ;; - *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 ;; - esac - fi -]) - -AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2], -[ - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - gl_POSIX_SPAWN - if test $REPLACE_POSIX_SPAWN = 1; then - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 - else - dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_adddup2 - dnl succeeds even if the fd argument is out of range. - AC_CACHE_CHECK([whether posix_spawn_file_actions_adddup2 works], - [gl_cv_func_posix_spawn_file_actions_adddup2_works], - [AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <spawn.h> -int main () -{ - posix_spawn_file_actions_t actions; - if (posix_spawn_file_actions_init (&actions) != 0) - return 1; - if (posix_spawn_file_actions_adddup2 (&actions, 10000000, 2) == 0) - return 2; - return 0; -}]])], - [gl_cv_func_posix_spawn_file_actions_adddup2_works=yes], - [gl_cv_func_posix_spawn_file_actions_adddup2_works=no], - [# Guess no on musl libc and Solaris, yes otherwise. - case "$host_os" in - *-musl*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";; - solaris*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";; - # Guess no on native Windows. - mingw*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no" ;; - *) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing yes";; - esac - ]) - ]) - case "$gl_cv_func_posix_spawn_file_actions_adddup2_works" in - *yes) ;; - *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 ;; - esac - fi -]) - -AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN], -[ - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - AC_REQUIRE([AC_PROG_CC]) - AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - gl_POSIX_SPAWN - if test $REPLACE_POSIX_SPAWN = 1; then - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 - else - dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_addopen - dnl succeeds even if the fd argument is out of range. - AC_CACHE_CHECK([whether posix_spawn_file_actions_addopen works], - [gl_cv_func_posix_spawn_file_actions_addopen_works], - [AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <spawn.h> -#include <fcntl.h> -int main () -{ - posix_spawn_file_actions_t actions; - if (posix_spawn_file_actions_init (&actions) != 0) - return 1; - if (posix_spawn_file_actions_addopen (&actions, 10000000, "foo", 0, O_RDONLY) - == 0) - return 2; - return 0; -}]])], - [gl_cv_func_posix_spawn_file_actions_addopen_works=yes], - [gl_cv_func_posix_spawn_file_actions_addopen_works=no], - [# Guess no on musl libc and Solaris, yes otherwise. - case "$host_os" in - *-musl*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";; - solaris*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";; - # Guess no on native Windows. - mingw*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no" ;; - *) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing yes";; - esac - ]) - ]) - case "$gl_cv_func_posix_spawn_file_actions_addopen_works" in - *yes) ;; - *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 ;; - esac - fi -]) diff --git a/m4/posix_spawn_faction_addchdir.m4 b/m4/posix_spawn_faction_addchdir.m4 deleted file mode 100644 index 1ce7153d1d1..00000000000 --- a/m4/posix_spawn_faction_addchdir.m4 +++ /dev/null @@ -1,20 +0,0 @@ -# posix_spawn_faction_addchdir.m4 serial 1 -dnl Copyright (C) 2018-2020 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR], -[ - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - AC_REQUIRE([AC_PROG_CC]) - gl_POSIX_SPAWN - AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addchdir posix_spawn_file_actions_addchdir_np]) - if test $ac_cv_func_posix_spawn_file_actions_addchdir = yes; then - dnl This function is not yet standardized. Therefore override the - dnl system's implementation always. - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1 - else - HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0 - fi -]) diff --git a/m4/sched_h.m4 b/m4/sched_h.m4 deleted file mode 100644 index af0c43de079..00000000000 --- a/m4/sched_h.m4 +++ /dev/null @@ -1,91 +0,0 @@ -# sched_h.m4 serial 12 -dnl Copyright (C) 2008-2020 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Written by Bruno Haible. - -AC_DEFUN([gl_SCHED_H], -[ - dnl Use AC_REQUIRE here, so that the default behavior below is expanded - dnl once only, before all statements that occur in other macros. - AC_REQUIRE([gl_SCHED_H_DEFAULTS]) - - AC_REQUIRE([AC_CANONICAL_HOST]) - - AC_CHECK_HEADERS_ONCE([sys/cdefs.h]) - AC_CHECK_HEADERS([sched.h], [], [], - [[#if HAVE_SYS_CDEFS_H - #include <sys/cdefs.h> - #endif - ]]) - gl_NEXT_HEADERS([sched.h]) - - if test "$ac_cv_header_sched_h" = yes; then - HAVE_SCHED_H=1 - else - HAVE_SCHED_H=0 - fi - AC_SUBST([HAVE_SCHED_H]) - - if test "$HAVE_SCHED_H" = 1; then - AC_CHECK_TYPE([struct sched_param], - [HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0], - [[#if HAVE_SYS_CDEFS_H - #include <sys/cdefs.h> - #endif - #include <sched.h> - ]]) - else - HAVE_STRUCT_SCHED_PARAM=0 - case "$host_os" in - os2*) - dnl On OS/2 kLIBC, struct sched_param is in spawn.h. - AC_CHECK_TYPE([struct sched_param], - [HAVE_STRUCT_SCHED_PARAM=1], [], - [#include <spawn.h>]) - ;; - vms) - dnl On OpenVMS 7.2 or newer, struct sched_param is in pthread.h. - AC_CHECK_TYPE([struct sched_param], - [HAVE_STRUCT_SCHED_PARAM=1], [], - [#include <pthread.h>]) - ;; - esac - fi - AC_SUBST([HAVE_STRUCT_SCHED_PARAM]) - - if test "$ac_cv_header_sys_cdefs_h" = yes; then - HAVE_SYS_CDEFS_H=1 - else - HAVE_SYS_CDEFS_H=0 - fi - AC_SUBST([HAVE_SYS_CDEFS_H]) - - dnl Ensure the type pid_t gets defined. - AC_REQUIRE([AC_TYPE_PID_T]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use, if it is not common - dnl enough to be declared everywhere. - gl_WARN_ON_USE_PREPARE([[#include <sched.h> - ]], [sched_yield]) -]) - -AC_DEFUN([gl_SCHED_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_SCHED_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_SCHED_H_DEFAULTS], -[ - GNULIB_SCHED_YIELD=0; AC_SUBST([GNULIB_SCHED_YIELD]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_SCHED_YIELD=1; AC_SUBST([HAVE_SCHED_YIELD]) - REPLACE_SCHED_YIELD=0; AC_SUBST([REPLACE_SCHED_YIELD]) -]) diff --git a/m4/sh-filename.m4 b/m4/sh-filename.m4 deleted file mode 100644 index f7b31548e0d..00000000000 --- a/m4/sh-filename.m4 +++ /dev/null @@ -1,22 +0,0 @@ -# sh-filename.m4 serial 2 -dnl Copyright (C) 2018-2020 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. - -AC_DEFUN([gl_SH_FILENAME], -[ - AH_VERBATIM([SH_FILENAME], -[/* File name of the Bourne shell. */ -#if defined __CYGWIN__ || defined __ANDROID__ -/* Omit the directory part because - - For 32-bit Cygwin programs in a 64-bit Cygwin environment, the Cygwin - mounts are not visible. - - On Android, /bin/sh does not exist. It's /system/bin/sh instead. */ -# define BOURNE_SHELL "sh" -#else -# define BOURNE_SHELL "/bin/sh" -#endif]) -]) diff --git a/m4/spawn_h.m4 b/m4/spawn_h.m4 deleted file mode 100644 index 781f9f49652..00000000000 --- a/m4/spawn_h.m4 +++ /dev/null @@ -1,136 +0,0 @@ -# spawn_h.m4 serial 18 -dnl Copyright (C) 2008-2020 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl Written by Bruno Haible. - -AC_DEFUN([gl_SPAWN_H], -[ - dnl Use AC_REQUIRE here, so that the default behavior below is expanded - dnl once only, before all statements that occur in other macros. - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - - dnl <spawn.h> is always overridden, because of GNULIB_POSIXCHECK. - gl_CHECK_NEXT_HEADERS([spawn.h]) - - if test $ac_cv_header_spawn_h = yes; then - HAVE_SPAWN_H=1 - AC_CHECK_TYPES([posix_spawnattr_t], [], [HAVE_POSIX_SPAWNATTR_T=0], [[ -#include <spawn.h> - ]]) - AC_CHECK_TYPES([posix_spawn_file_actions_t], [], - [HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0], [[ -#include <spawn.h> - ]]) - else - HAVE_SPAWN_H=0 - HAVE_POSIX_SPAWNATTR_T=0 - HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0 - fi - AC_SUBST([HAVE_SPAWN_H]) - - dnl Ensure the type pid_t gets defined. - AC_REQUIRE([AC_TYPE_PID_T]) - - dnl Ensure the type mode_t gets defined. - AC_REQUIRE([AC_TYPE_MODE_T]) - - AC_REQUIRE([gl_HAVE_POSIX_SPAWN]) - - AC_REQUIRE([AC_C_RESTRICT]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include <spawn.h> - ]], [posix_spawn posix_spawnp posix_spawnattr_init posix_spawnattr_destroy - posix_spawnattr_getsigdefault posix_spawnattr_setsigdefault - posix_spawnattr_getsigmask posix_spawnattr_setsigmask - posix_spawnattr_getflags posix_spawnattr_setflags - posix_spawnattr_getpgroup posix_spawnattr_setpgroup - posix_spawnattr_getschedpolicy posix_spawnattr_setschedpolicy - posix_spawnattr_getschedparam posix_spawnattr_setschedparam - posix_spawn_file_actions_init posix_spawn_file_actions_destroy - posix_spawn_file_actions_addopen posix_spawn_file_actions_addclose - posix_spawn_file_actions_adddup2 posix_spawn_file_actions_addchdir - posix_spawn_file_actions_addfchdir]) -]) - -dnl Checks whether the system has the functions posix_spawn. -dnl Sets ac_cv_func_posix_spawn and HAVE_POSIX_SPAWN. -AC_DEFUN([gl_HAVE_POSIX_SPAWN], -[ - dnl Use AC_REQUIRE here, so that the default behavior below is expanded - dnl once only, before all statements that occur in other macros. - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - - LIB_POSIX_SPAWN= - AC_SUBST([LIB_POSIX_SPAWN]) - gl_saved_libs=$LIBS - AC_SEARCH_LIBS([posix_spawn], [rt], - [test "$ac_cv_search_posix_spawn" = "none required" || - LIB_POSIX_SPAWN=$ac_cv_search_posix_spawn]) - AC_CHECK_FUNCS([posix_spawn]) - LIBS=$gl_saved_libs - - if test $ac_cv_func_posix_spawn != yes; then - HAVE_POSIX_SPAWN=0 - fi -]) - -AC_DEFUN([gl_SPAWN_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_SPAWN_H_DEFAULTS], -[ - GNULIB_POSIX_SPAWN=0; AC_SUBST([GNULIB_POSIX_SPAWN]) - GNULIB_POSIX_SPAWNP=0; AC_SUBST([GNULIB_POSIX_SPAWNP]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) - GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY=0; AC_SUBST([GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY]) - GNULIB_POSIX_SPAWNATTR_INIT=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_INIT]) - GNULIB_POSIX_SPAWNATTR_GETFLAGS=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_GETFLAGS]) - GNULIB_POSIX_SPAWNATTR_SETFLAGS=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_SETFLAGS]) - GNULIB_POSIX_SPAWNATTR_GETPGROUP=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_GETPGROUP]) - GNULIB_POSIX_SPAWNATTR_SETPGROUP=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_SETPGROUP]) - GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM]) - GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM]) - GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY]) - GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY]) - GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT]) - GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT]) - GNULIB_POSIX_SPAWNATTR_GETSIGMASK=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_GETSIGMASK]) - GNULIB_POSIX_SPAWNATTR_SETSIGMASK=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_SETSIGMASK]) - GNULIB_POSIX_SPAWNATTR_DESTROY=0; AC_SUBST([GNULIB_POSIX_SPAWNATTR_DESTROY]) - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_POSIX_SPAWN=1; AC_SUBST([HAVE_POSIX_SPAWN]) - HAVE_POSIX_SPAWNATTR_T=1; AC_SUBST([HAVE_POSIX_SPAWNATTR_T]) - HAVE_POSIX_SPAWN_FILE_ACTIONS_T=1; - AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_T]) - HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1; - AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) - HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=1; - AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) - REPLACE_POSIX_SPAWN=0; AC_SUBST([REPLACE_POSIX_SPAWN]) - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0; - AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0; - AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0; - AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=0; - AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) - REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0; - AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) -]) diff --git a/m4/strchrnul.m4 b/m4/strchrnul.m4 deleted file mode 100644 index a18f0935a51..00000000000 --- a/m4/strchrnul.m4 +++ /dev/null @@ -1,50 +0,0 @@ -# strchrnul.m4 serial 9 -dnl Copyright (C) 2003, 2007, 2009-2020 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_STRCHRNUL], -[ - dnl Persuade glibc <string.h> to declare strchrnul(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS([strchrnul]) - if test $ac_cv_func_strchrnul = no; then - HAVE_STRCHRNUL=0 - else - AC_CACHE_CHECK([whether strchrnul works], - [gl_cv_func_strchrnul_works], - [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ -#include <string.h> /* for strchrnul */ -]], [[const char *buf = "a"; - return strchrnul (buf, 'b') != buf + 1; - ]])], - [gl_cv_func_strchrnul_works=yes], - [gl_cv_func_strchrnul_works=no], - [dnl Cygwin 1.7.9 introduced strchrnul, but it was broken until 1.7.10 - AC_EGREP_CPP([Lucky user], - [ -#if defined __CYGWIN__ - #include <cygwin/version.h> - #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9) - Lucky user - #endif -#else - Lucky user -#endif - ], - [gl_cv_func_strchrnul_works="guessing yes"], - [gl_cv_func_strchrnul_works="guessing no"]) - ]) - ]) - case "$gl_cv_func_strchrnul_works" in - *yes) ;; - *) REPLACE_STRCHRNUL=1 ;; - esac - fi -]) - -# Prerequisites of lib/strchrnul.c. -AC_DEFUN([gl_PREREQ_STRCHRNUL], [:]) |