diff options
Diffstat (limited to 'src/callproc.c')
-rw-r--r-- | src/callproc.c | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/src/callproc.c b/src/callproc.c index 7ba3e398b41..9fbc7e5b713 100644 --- a/src/callproc.c +++ b/src/callproc.c @@ -105,29 +105,6 @@ enum static Lisp_Object call_process (ptrdiff_t, Lisp_Object *, int, ptrdiff_t); - -#ifndef MSDOS -/* Block SIGCHLD. */ - -void -block_child_signal (void) -{ - sigset_t blocked; - sigemptyset (&blocked); - sigaddset (&blocked, SIGCHLD); - pthread_sigmask (SIG_BLOCK, &blocked, 0); -} - -/* Unblock SIGCHLD. */ - -void -unblock_child_signal (void) -{ - pthread_sigmask (SIG_SETMASK, &empty_mask, 0); -} - -#endif /* !MSDOS */ - /* Return the current buffer's working directory, or the home directory if it's unreachable, as a string suitable for a system call. Signal an error if the result would not be an accessible directory. */ @@ -167,7 +144,8 @@ void record_kill_process (struct Lisp_Process *p, Lisp_Object tempfile) { #ifndef MSDOS - block_child_signal (); + sigset_t oldset; + block_child_signal (&oldset); if (p->alive) { @@ -176,7 +154,7 @@ record_kill_process (struct Lisp_Process *p, Lisp_Object tempfile) kill (- p->pid, SIGKILL); } - unblock_child_signal (); + unblock_child_signal (&oldset); #endif /* !MSDOS */ } @@ -321,6 +299,7 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd, char *tempfile = NULL; int pid; #else + sigset_t oldset; pid_t pid; #endif int child_errno; @@ -637,7 +616,7 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd, #ifndef MSDOS block_input (); - block_child_signal (); + block_child_signal (&oldset); #ifdef WINDOWSNT pid = child_setup (filefd, fd_output, fd_error, new_argv, 0, current_dir); @@ -679,7 +658,7 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd, if (pid == 0) { - unblock_child_signal (); + unblock_child_signal (&oldset); setsid (); @@ -715,7 +694,7 @@ call_process (ptrdiff_t nargs, Lisp_Object *args, int filefd, } } - unblock_child_signal (); + unblock_child_signal (&oldset); unblock_input (); if (pid < 0) @@ -1628,13 +1607,13 @@ init_callproc (void) srcdir = Fexpand_file_name (build_string ("../src/"), lispdir); - tem = Fexpand_file_name (build_string ("GNU"), Vdata_directory); + tem = Fexpand_file_name (build_string ("NEWS"), Vdata_directory); tem1 = Ffile_exists_p (tem); if (!NILP (Fequal (srcdir, Vinvocation_directory)) || NILP (tem1)) { Lisp_Object newdir; newdir = Fexpand_file_name (build_string ("../etc/"), lispdir); - tem = Fexpand_file_name (build_string ("GNU"), newdir); + tem = Fexpand_file_name (build_string ("NEWS"), newdir); tem1 = Ffile_exists_p (tem); if (!NILP (tem1)) Vdata_directory = newdir; |