X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstdlib.in.h;h=b9ada2cd1a879416e5cea84a3c937b1b78ccb585;hb=46380c372f75d7a8609c6646e48099a9b84f7ec2;hp=3a87245eb4272ff29c0bf18bbedbefd3827b755e;hpb=e6c527d59af1fd07e33830f72c8c93e31cfd3738;p=gnulib.git diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index 3a87245eb..b9ada2cd1 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -1,6 +1,6 @@ /* A GNU-like . - Copyright (C) 1995, 2001-2004, 2006-2010 Free Software Foundation, Inc. + Copyright (C) 1995, 2001-2004, 2006-2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,6 +18,7 @@ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ #if defined __need_malloc_and_calloc /* Special invocation convention inside glibc header files. */ @@ -38,23 +39,33 @@ /* NetBSD 5.0 mis-defines NULL. */ #include +/* MirBSD 10 defines WEXITSTATUS in , not in . */ +#if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS +# include +#endif + /* Solaris declares getloadavg() in . */ #if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ # include #endif +#if @GNULIB_RANDOM_R@ + /* OSF/1 5.1 declares 'struct random_data' in , which is included - from if _REENTRANT is defined. Include it always. */ -#if @HAVE_RANDOM_H@ -# include -#endif + from if _REENTRANT is defined. Include it whenever we need + 'struct random_data'. */ +# if @HAVE_RANDOM_H@ +# include +# endif -#if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \ - || defined GNULIB_POSIXCHECK -# include -#endif +# if !@HAVE_STRUCT_RANDOM_DATA@ || !@HAVE_RANDOM_R@ +# include +# endif -#if !@HAVE_STRUCT_RANDOM_DATA@ +# if !@HAVE_STRUCT_RANDOM_DATA@ +/* Define 'struct random_data'. + But allow multiple gnulib generated replacements to coexist. */ +# if !GNULIB_defined_struct_random_data struct random_data { int32_t *fptr; /* Front pointer. */ @@ -65,15 +76,24 @@ struct random_data int rand_sep; /* Distance between front and rear. */ int32_t *end_ptr; /* Pointer behind state table. */ }; +# define GNULIB_defined_struct_random_data 1 +# endif +# endif #endif -#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ +#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) /* On MacOS X 10.3, only declares mkstemp. */ /* On Cygwin 1.7.1, only declares getsubopt. */ -/* But avoid namespace pollution on glibc systems. */ +/* But avoid namespace pollution on glibc systems and native Windows. */ # include #endif +#if 3 <= __GNUC__ || __GNUC__ == 2 && 8 <= __GNUC_MINOR__ +# define _GL_ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) +#else +# define _GL_ATTRIBUTE_NORETURN +#endif + /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ @@ -95,6 +115,23 @@ struct random_data #endif +#if @GNULIB__EXIT@ +/* Terminate the current process with the given return code, without running + the 'atexit' handlers. */ +# if !@HAVE__EXIT@ +_GL_FUNCDECL_SYS (_Exit, void, (int status) _GL_ATTRIBUTE_NORETURN); +# endif +_GL_CXXALIAS_SYS (_Exit, void, (int status)); +_GL_CXXALIASWARN (_Exit); +#elif defined GNULIB_POSIXCHECK +# undef _Exit +# if HAVE_RAW_DECL__EXIT +_GL_WARN_ON_USE (_Exit, "_Exit is unportable - " + "use gnulib module _Exit for portability"); +# endif +#endif + + #if @GNULIB_ATOLL@ /* Parse a signed decimal integer. Returns the value of the integer. Errors are not detected. */ @@ -112,7 +149,7 @@ _GL_WARN_ON_USE (atoll, "atoll is unportable - " #endif #if @GNULIB_CALLOC_POSIX@ -# if !@HAVE_CALLOC_POSIX@ +# if @REPLACE_CALLOC@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef calloc # define calloc rpl_calloc @@ -149,7 +186,8 @@ _GL_CXXALIASWARN (canonicalize_file_name); #elif defined GNULIB_POSIXCHECK # undef canonicalize_file_name # if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME -_GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - " +_GL_WARN_ON_USE (canonicalize_file_name, + "canonicalize_file_name is unportable - " "use gnulib module canonicalize-lgpl for portability"); # endif #endif @@ -217,9 +255,14 @@ _GL_WARN_ON_USE (ptsname, "grantpt is not portable - " # endif #endif +/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not + rely on GNU or POSIX semantics for malloc and realloc (for example, + by never specifying a zero size), so it does not need malloc or + realloc to be redefined. */ #if @GNULIB_MALLOC_POSIX@ -# if !@HAVE_MALLOC_POSIX@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# if @REPLACE_MALLOC@ +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) # undef malloc # define malloc rpl_malloc # endif @@ -229,13 +272,28 @@ _GL_CXXALIAS_RPL (malloc, void *, (size_t size)); _GL_CXXALIAS_SYS (malloc, void *, (size_t size)); # endif _GL_CXXALIASWARN (malloc); -#elif defined GNULIB_POSIXCHECK +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef malloc /* Assume malloc is always declared. */ _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " "use gnulib module malloc-posix for portability"); #endif +/* Convert a multibyte character to a wide character. */ +#if @GNULIB_MBTOWC@ +# if @REPLACE_MBTOWC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbtowc +# define mbtowc rpl_mbtowc +# endif +_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +# else +_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); +# endif +_GL_CXXALIASWARN (mbtowc); +#endif + #if @GNULIB_MKDTEMP@ /* Create a unique temporary directory from TEMPLATE. The last six characters of TEMPLATE must be "XXXXXX"; @@ -329,6 +387,9 @@ _GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " _GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/)); # else +# if ! @HAVE_MKSTEMP@ +_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/)); # endif _GL_CXXALIASWARN (mkstemp); @@ -474,8 +535,9 @@ _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " #if @GNULIB_REALLOC_POSIX@ -# if !@HAVE_REALLOC_POSIX@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# if @REPLACE_REALLOC@ +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) # undef realloc # define realloc rpl_realloc # endif @@ -485,7 +547,7 @@ _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); # endif _GL_CXXALIASWARN (realloc); -#elif defined GNULIB_POSIXCHECK +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef realloc /* Assume realloc is always declared. */ _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " @@ -546,7 +608,7 @@ _GL_FUNCDECL_RPL (setenv, int, _GL_CXXALIAS_RPL (setenv, int, (const char *name, const char *value, int replace)); # else -# if !@HAVE_SETENV@ +# if !@HAVE_DECL_SETENV@ _GL_FUNCDECL_SYS (setenv, int, (const char *name, const char *value, int replace) _GL_ARG_NONNULL ((1))); @@ -554,7 +616,9 @@ _GL_FUNCDECL_SYS (setenv, int, _GL_CXXALIAS_SYS (setenv, int, (const char *name, const char *value, int replace)); # endif +# if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@) _GL_CXXALIASWARN (setenv); +# endif #elif defined GNULIB_POSIXCHECK # undef setenv # if HAVE_RAW_DECL_SETENV @@ -649,7 +713,7 @@ _GL_CXXALIASWARN (unlockpt); #elif defined GNULIB_POSIXCHECK # undef unlockpt # if HAVE_RAW_DECL_UNLOCKPT -_GL_WARN_ON_USE (ptsname, "unlockpt is not portable - " +_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " "use gnulib module unlockpt for portability"); # endif #endif @@ -664,12 +728,14 @@ _GL_WARN_ON_USE (ptsname, "unlockpt is not portable - " _GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); # else -# if !@HAVE_UNSETENV@ +# if !@HAVE_DECL_UNSETENV@ _GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); # endif +# if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@) _GL_CXXALIASWARN (unsetenv); +# endif #elif defined GNULIB_POSIXCHECK # undef unsetenv # if HAVE_RAW_DECL_UNSETENV @@ -678,6 +744,21 @@ _GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " # endif #endif +/* Convert a wide character to a multibyte character. */ +#if @GNULIB_WCTOMB@ +# if @REPLACE_WCTOMB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wctomb +# define wctomb rpl_wctomb +# endif +_GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc)); +_GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc)); +# else +_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc)); +# endif +_GL_CXXALIASWARN (wctomb); +#endif + #endif /* _GL_STDLIB_H */ #endif /* _GL_STDLIB_H */