diff options
Diffstat (limited to 'lib/stdio.in.h')
| -rw-r--r-- | lib/stdio.in.h | 183 |
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, |