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authorAndrea Corallo <akrl@sdf.org>2020-12-27 17:54:57 +0100
committerAndrea Corallo <akrl@sdf.org>2020-12-27 17:54:57 +0100
commit8fb94630136700aa4e74c7fc212b019d2db380ae (patch)
tree69b3938a89f450509a7001f45ba3acca057fb40d /lib/stdio.in.h
parent271fb8a269aff924070b188f23355d0c368356dd (diff)
parentdf882c9701755e2ae063f05d3381de14ae09951e (diff)
downloademacs-8fb94630136700aa4e74c7fc212b019d2db380ae.tar.gz
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Merge remote-tracking branch 'savannah/master' into HEAD
Diffstat (limited to 'lib/stdio.in.h')
-rw-r--r--lib/stdio.in.h183
1 files changed, 131 insertions, 52 deletions
diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index 6d12cd826de..458036b3441 100644
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -70,30 +70,44 @@
# endif
#endif
-/* _GL_ATTRIBUTE_FORMAT_PRINTF
- indicates to GCC that the function takes a format string and arguments,
- where the format string directives are the ones standardized by ISO C99
- and POSIX. */
+/* An __attribute__ __format__ specifier for a function that takes a format
+ string and arguments, where the format string directives are the ones
+ standardized by ISO C99 and POSIX.
+ _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD */
+/* __gnu_printf__ is supported in GCC >= 4.4. */
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
-# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
- _GL_ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument))
+# define _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD __gnu_printf__
#else
-# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
- _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
+# define _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD __printf__
#endif
-/* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF,
- except that it indicates to GCC that the supported format string directives
- are the ones of the system printf(), rather than the ones standardized by
- ISO C99 and POSIX. */
+/* An __attribute__ __format__ specifier for a function that takes a format
+ string and arguments, where the format string directives are the ones of the
+ system printf(), rather than the ones standardized by ISO C99 and POSIX.
+ _GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM */
+/* On mingw, Gnulib sets __USE_MINGW_ANSI_STDIO in order to get closer to
+ the standards. The macro GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU indicates
+ whether this change is effective. On older mingw, it is not. */
#if GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU
-# define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \
- _GL_ATTRIBUTE_FORMAT_PRINTF (formatstring_parameter, first_argument)
+# define _GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD
#else
-# define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \
- _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
+# define _GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM __printf__
#endif
+/* _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD
+ indicates to GCC that the function takes a format string and arguments,
+ where the format string directives are the ones standardized by ISO C99
+ and POSIX. */
+#define _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD(formatstring_parameter, first_argument) \
+ _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, formatstring_parameter, first_argument))
+
+/* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD,
+ except that it indicates to GCC that the supported format string directives
+ are the ones of the system printf(), rather than the ones standardized by
+ ISO C99 and POSIX. */
+#define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \
+ _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM, formatstring_parameter, first_argument))
+
/* _GL_ATTRIBUTE_FORMAT_SCANF
indicates to GCC that the function takes a format string and arguments,
where the format string directives are the ones standardized by ISO C99
@@ -174,13 +188,13 @@
# define dprintf rpl_dprintf
# endif
_GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *restrict format, ...));
# else
# if !@HAVE_DPRINTF@
_GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *restrict format, ...));
@@ -215,9 +229,27 @@ _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - "
"use gnulib module fclose for portable POSIX compliance");
#endif
+/* On native Windows, map 'fcloseall' to '_fcloseall', so that -loldnames is
+ not required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::fcloseall on all platforms that have
+ it. */
#if defined _WIN32 && !defined __CYGWIN__
-# undef fcloseall
-# define fcloseall _fcloseall
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fcloseall
+# define fcloseall _fcloseall
+# endif
+_GL_CXXALIAS_MDA (fcloseall, int, (void));
+#else
+# if @HAVE_DECL_FCLOSEALL@
+# if defined __FreeBSD__
+_GL_CXXALIAS_SYS (fcloseall, void, (void));
+# else
+_GL_CXXALIAS_SYS (fcloseall, int, (void));
+# endif
+# endif
+#endif
+#if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_FCLOSEALL@
+_GL_CXXALIASWARN (fcloseall);
#endif
#if @GNULIB_FDOPEN@
@@ -244,9 +276,20 @@ _GL_CXXALIASWARN (fdopen);
/* Assume fdopen is always declared. */
_GL_WARN_ON_USE (fdopen, "fdopen on native Windows platforms is not POSIX compliant - "
"use gnulib module fdopen for portability");
-#elif defined _WIN32 && !defined __CYGWIN__
-# undef fdopen
-# define fdopen _fdopen
+#else
+/* On native Windows, map 'fdopen' to '_fdopen', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::fdopen always. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fdopen
+# define fdopen _fdopen
+# endif
+_GL_CXXALIAS_MDA (fdopen, FILE *, (int fd, const char *mode));
+# else
+_GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode));
+# endif
+_GL_CXXALIASWARN (fdopen);
#endif
#if @GNULIB_FFLUSH@
@@ -311,10 +354,19 @@ _GL_CXXALIASWARN (fgets);
# endif
#endif
+/* On native Windows, map 'fileno' to '_fileno', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::fileno always. */
#if defined _WIN32 && !defined __CYGWIN__
-# undef fileno
-# define fileno _fileno
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fileno
+# define fileno _fileno
+# endif
+_GL_CXXALIAS_MDA (fileno, int, (FILE *restrict stream));
+#else
+_GL_CXXALIAS_SYS (fileno, int, (FILE *restrict stream));
#endif
+_GL_CXXALIASWARN (fileno);
#if @GNULIB_FOPEN@
# if @REPLACE_FOPEN@
@@ -351,7 +403,7 @@ _GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX complian
# if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
_GL_FUNCDECL_RPL (fprintf, int,
(FILE *restrict fp, const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# else
_GL_FUNCDECL_RPL (fprintf, int,
@@ -843,10 +895,19 @@ _GL_WARN_ON_USE (getline, "getline is unportable - "
_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
#endif
+/* On native Windows, map 'getw' to '_getw', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::getw always. */
#if defined _WIN32 && !defined __CYGWIN__
-# undef getw
-# define getw _getw
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef getw
+# define getw _getw
+# endif
+_GL_CXXALIAS_MDA (getw, int, (FILE *restrict stream));
+#else
+_GL_CXXALIAS_SYS (getw, int, (FILE *restrict stream));
#endif
+_GL_CXXALIASWARN (getw);
#if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
struct obstack;
@@ -861,7 +922,7 @@ struct obstack;
# endif
_GL_FUNCDECL_RPL (obstack_printf, int,
(struct obstack *obs, const char *format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (obstack_printf, int,
(struct obstack *obs, const char *format, ...));
@@ -869,7 +930,7 @@ _GL_CXXALIAS_RPL (obstack_printf, int,
# if !@HAVE_DECL_OBSTACK_PRINTF@
_GL_FUNCDECL_SYS (obstack_printf, int,
(struct obstack *obs, const char *format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (obstack_printf, int,
@@ -882,7 +943,7 @@ _GL_CXXALIASWARN (obstack_printf);
# endif
_GL_FUNCDECL_RPL (obstack_vprintf, int,
(struct obstack *obs, const char *format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (obstack_vprintf, int,
(struct obstack *obs, const char *format, va_list args));
@@ -890,7 +951,7 @@ _GL_CXXALIAS_RPL (obstack_vprintf, int,
# if !@HAVE_DECL_OBSTACK_PRINTF@
_GL_FUNCDECL_SYS (obstack_vprintf, int,
(struct obstack *obs, const char *format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (obstack_vprintf, int,
@@ -974,7 +1035,7 @@ _GL_FUNCDECL_RPL_1 (__printf__, int,
(const char *restrict format, ...)
__asm__ (@ASM_SYMBOL_PREFIX@
_GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf))
- _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 2)
_GL_ARG_NONNULL ((1)));
# else
_GL_FUNCDECL_RPL_1 (__printf__, int,
@@ -991,7 +1052,7 @@ _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...));
# endif
_GL_FUNCDECL_RPL (printf, int,
(const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 2)
_GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (printf, int, (const char *restrict format, ...));
# endif
@@ -1061,10 +1122,19 @@ _GL_CXXALIASWARN (puts);
# endif
#endif
+/* On native Windows, map 'putw' to '_putw', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::putw always. */
#if defined _WIN32 && !defined __CYGWIN__
-# undef putw
-# define putw _putw
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef putw
+# define putw _putw
+# endif
+_GL_CXXALIAS_MDA (putw, int, (int w, FILE *restrict stream));
+#else
+_GL_CXXALIAS_SYS (putw, int, (int w, FILE *restrict stream));
#endif
+_GL_CXXALIASWARN (putw);
#if @GNULIB_REMOVE@
# if @REPLACE_REMOVE@
@@ -1182,7 +1252,7 @@ _GL_CXXALIASWARN (scanf);
_GL_FUNCDECL_RPL (snprintf, int,
(char *restrict str, size_t size,
const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 4)
_GL_ARG_NONNULL ((3)));
_GL_CXXALIAS_RPL (snprintf, int,
(char *restrict str, size_t size,
@@ -1192,7 +1262,7 @@ _GL_CXXALIAS_RPL (snprintf, int,
_GL_FUNCDECL_SYS (snprintf, int,
(char *restrict str, size_t size,
const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 4)
_GL_ARG_NONNULL ((3)));
# endif
_GL_CXXALIAS_SYS (snprintf, int,
@@ -1226,7 +1296,7 @@ _GL_WARN_ON_USE (snprintf, "snprintf is unportable - "
# endif
_GL_FUNCDECL_RPL (sprintf, int,
(char *restrict str, const char *restrict format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (sprintf, int,
(char *restrict str, const char *restrict format, ...));
@@ -1245,10 +1315,19 @@ _GL_WARN_ON_USE (sprintf, "sprintf is not always POSIX compliant - "
"POSIX compliance");
#endif
+/* On native Windows, map 'tempnam' to '_tempnam', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::tempnam always. */
#if defined _WIN32 && !defined __CYGWIN__
-# undef tempnam
-# define tempnam _tempnam
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef tempnam
+# define tempnam _tempnam
+# endif
+_GL_CXXALIAS_MDA (tempnam, char *, (const char *dir, const char *prefix));
+#else
+_GL_CXXALIAS_SYS (tempnam, char *, (const char *dir, const char *prefix));
#endif
+_GL_CXXALIASWARN (tempnam);
#if @GNULIB_TMPFILE@
# if @REPLACE_TMPFILE@
@@ -1282,7 +1361,7 @@ _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - "
# endif
_GL_FUNCDECL_RPL (asprintf, int,
(char **result, const char *format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (asprintf, int,
(char **result, const char *format, ...));
@@ -1290,7 +1369,7 @@ _GL_CXXALIAS_RPL (asprintf, int,
# if !@HAVE_VASPRINTF@
_GL_FUNCDECL_SYS (asprintf, int,
(char **result, const char *format, ...)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 3)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (asprintf, int,
@@ -1303,7 +1382,7 @@ _GL_CXXALIASWARN (asprintf);
# endif
_GL_FUNCDECL_RPL (vasprintf, int,
(char **result, const char *format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (vasprintf, int,
(char **result, const char *format, va_list args));
@@ -1311,7 +1390,7 @@ _GL_CXXALIAS_RPL (vasprintf, int,
# if !@HAVE_VASPRINTF@
_GL_FUNCDECL_SYS (vasprintf, int,
(char **result, const char *format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# endif
_GL_CXXALIAS_SYS (vasprintf, int,
@@ -1327,7 +1406,7 @@ _GL_CXXALIASWARN (vasprintf);
# endif
_GL_FUNCDECL_RPL (vdprintf, int,
(int fd, const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (vdprintf, int,
(int fd, const char *restrict format, va_list args));
@@ -1335,7 +1414,7 @@ _GL_CXXALIAS_RPL (vdprintf, int,
# if !@HAVE_VDPRINTF@
_GL_FUNCDECL_SYS (vdprintf, int,
(int fd, const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((2)));
# endif
/* Need to cast, because on Solaris, the third parameter will likely be
@@ -1365,7 +1444,7 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - "
_GL_FUNCDECL_RPL (vfprintf, int,
(FILE *restrict fp,
const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((1, 2)));
# else
_GL_FUNCDECL_RPL (vfprintf, int,
@@ -1432,7 +1511,7 @@ _GL_CXXALIASWARN (vfscanf);
# define GNULIB_overrides_vprintf 1
# if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
_GL_FUNCDECL_RPL (vprintf, int, (const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (1, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 0)
_GL_ARG_NONNULL ((1)));
# else
_GL_FUNCDECL_RPL (vprintf, int, (const char *restrict format, va_list args)
@@ -1487,7 +1566,7 @@ _GL_CXXALIASWARN (vscanf);
_GL_FUNCDECL_RPL (vsnprintf, int,
(char *restrict str, size_t size,
const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 0)
_GL_ARG_NONNULL ((3)));
_GL_CXXALIAS_RPL (vsnprintf, int,
(char *restrict str, size_t size,
@@ -1497,7 +1576,7 @@ _GL_CXXALIAS_RPL (vsnprintf, int,
_GL_FUNCDECL_SYS (vsnprintf, int,
(char *restrict str, size_t size,
const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 0)
_GL_ARG_NONNULL ((3)));
# endif
_GL_CXXALIAS_SYS (vsnprintf, int,
@@ -1523,7 +1602,7 @@ _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - "
_GL_FUNCDECL_RPL (vsprintf, int,
(char *restrict str,
const char *restrict format, va_list args)
- _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
+ _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (2, 0)
_GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (vsprintf, int,
(char *restrict str,
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-12 21:02:55 +0000