diff options
Diffstat (limited to 'lib/stdlib.in.h')
| -rw-r--r-- | lib/stdlib.in.h | 63 |
1 files changed, 58 insertions, 5 deletions
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index a91f4e23d67..1479a2b2871 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -37,6 +37,12 @@ #ifndef _@GUARD_PREFIX@_STDLIB_H #define _@GUARD_PREFIX@_STDLIB_H +/* This file uses _Noreturn, _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC, + _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + /* NetBSD 5.0 mis-defines NULL. */ #include <stddef.h> @@ -67,9 +73,7 @@ # include <random.h> # endif -# if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@ -# include <stdint.h> -# endif +# include <stdint.h> # if !@HAVE_STRUCT_RANDOM_DATA@ /* Define 'struct random_data'. @@ -461,7 +465,7 @@ _GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - " # undef getprogname # define getprogname rpl_getprogname # endif -# ifdef HAVE_DECL_PROGRAM_INVOCATION_NAME +# if @HAVE_DECL_PROGRAM_INVOCATION_NAME@ _GL_FUNCDECL_RPL (getprogname, const char *, (void) _GL_ATTRIBUTE_PURE); # else _GL_FUNCDECL_RPL (getprogname, const char *, (void)); @@ -469,7 +473,7 @@ _GL_FUNCDECL_RPL (getprogname, const char *, (void)); _GL_CXXALIAS_RPL (getprogname, const char *, (void)); # else # if !@HAVE_GETPROGNAME@ -# ifdef HAVE_DECL_PROGRAM_INVOCATION_NAME +# if @HAVE_DECL_PROGRAM_INVOCATION_NAME@ _GL_FUNCDECL_SYS (getprogname, const char *, (void) _GL_ATTRIBUTE_PURE); # else _GL_FUNCDECL_SYS (getprogname, const char *, (void)); @@ -589,6 +593,51 @@ _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " # endif #endif +/* Return maximum number of bytes of a multibyte character. */ +#if @REPLACE_MB_CUR_MAX@ +# if !GNULIB_defined_MB_CUR_MAX +static inline +int gl_MB_CUR_MAX (void) +{ + /* Turn the value 3 to the value 4, as needed for the UTF-8 encoding. */ + return MB_CUR_MAX + (MB_CUR_MAX == 3); +} +# undef MB_CUR_MAX +# define MB_CUR_MAX gl_MB_CUR_MAX () +# define GNULIB_defined_MB_CUR_MAX 1 +# endif +#endif + +/* Convert a string to a wide string. */ +#if @GNULIB_MBSTOWCS@ +# if @REPLACE_MBSTOWCS@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbstowcs +# define mbstowcs rpl_mbstowcs +# endif +_GL_FUNCDECL_RPL (mbstowcs, size_t, + (wchar_t *restrict dest, const char *restrict src, + size_t len) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (mbstowcs, size_t, + (wchar_t *restrict dest, const char *restrict src, + size_t len)); +# else +_GL_CXXALIAS_SYS (mbstowcs, size_t, + (wchar_t *restrict dest, const char *restrict src, + size_t len)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (mbstowcs); +# endif +#elif defined GNULIB_POSIXCHECK +# undef mbstowcs +# if HAVE_RAW_DECL_MBSTOWCS +_GL_WARN_ON_USE (mbstowcs, "mbstowcs is unportable - " + "use gnulib module mbstowcs for portability"); +# endif +#endif + /* Convert a multibyte character to a wide character. */ #if @GNULIB_MBTOWC@ # if @REPLACE_MBTOWC@ @@ -1009,7 +1058,9 @@ _GL_FUNCDECL_SYS (random, long, (void)); int. */ _GL_CXXALIAS_SYS_CAST (random, long, (void)); # endif +# if __GLIBC__ >= 2 _GL_CXXALIASWARN (random); +# endif #elif defined GNULIB_POSIXCHECK # undef random # if HAVE_RAW_DECL_RANDOM @@ -1034,7 +1085,9 @@ _GL_FUNCDECL_SYS (srandom, void, (unsigned int seed)); unsigned long seed. */ _GL_CXXALIAS_SYS_CAST (srandom, void, (unsigned int seed)); # endif +# if __GLIBC__ >= 2 _GL_CXXALIASWARN (srandom); +# endif #elif defined GNULIB_POSIXCHECK # undef srandom # if HAVE_RAW_DECL_SRANDOM |