diff options
Diffstat (limited to 'lib/stdio.in.h')
| -rw-r--r-- | lib/stdio.in.h | 92 |
1 files changed, 53 insertions, 39 deletions
diff --git a/lib/stdio.in.h b/lib/stdio.in.h index 0db5111a04..341246af2b 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, ...)); @@ -351,7 +365,7 @@ _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, @@ -861,7 +875,7 @@ 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 +883,7 @@ _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 +896,7 @@ _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 +904,7 @@ _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 +988,7 @@ _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 +1005,7 @@ _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 @@ -1182,7 +1196,7 @@ _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 +1206,7 @@ _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 +1240,7 @@ _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, ...)); @@ -1282,7 +1296,7 @@ _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 +1304,7 @@ _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 +1317,7 @@ _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 +1325,7 @@ _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 +1341,7 @@ _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 +1349,7 @@ _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 +1379,7 @@ _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 +1446,7 @@ _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 +1501,7 @@ _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 +1511,7 @@ _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 +1537,7 @@ _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, |