/* A GNU-like <stdlib.h>.
- Copyright (C) 1995, 2001-2004, 2006-2009 Free Software Foundation, Inc.
+ Copyright (C) 1995, 2001-2004, 2006-2010 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
#include <stddef.h>
/* Solaris declares getloadavg() in <sys/loadavg.h>. */
-#if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@
+#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@
# include <sys/loadavg.h>
#endif
# include <random.h>
#endif
-#if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@
+#if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \
+ || defined GNULIB_POSIXCHECK
# include <stdint.h>
#endif
};
#endif
-#if @GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK
+#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__
/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */
+/* But avoid namespace pollution on glibc systems. */
# include <unistd.h>
#endif
-/* The definition of GL_LINK_WARNING is copied here. */
-
/* The definition of _GL_ARG_NONNULL is copied here. */
+/* The definition of _GL_WARN_ON_USE is copied here. */
+
/* Some systems do not define EXIT_*, despite otherwise supporting C89. */
#ifndef EXIT_SUCCESS
# endif
#elif defined GNULIB_POSIXCHECK
# undef atoll
-# define atoll(s) \
- (GL_LINK_WARNING ("atoll is unportable - " \
- "use gnulib module atoll for portability"), \
- atoll (s))
+# if HAVE_RAW_DECL_ATOLL
+_GL_WARN_ON_USE (atoll, "atoll is unportable - "
+ "use gnulib module atoll for portability");
+# endif
#endif
#if @GNULIB_CALLOC_POSIX@
# endif
#elif defined GNULIB_POSIXCHECK
# undef calloc
-# define calloc(n,s) \
- (GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \
- "use gnulib module calloc-posix for portability"), \
- calloc (n, s))
+/* Assume calloc is always declared. */
+_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - "
+ "use gnulib module calloc-posix for portability");
#endif
#if @GNULIB_CANONICALIZE_FILE_NAME@
# endif
#elif defined GNULIB_POSIXCHECK
# undef canonicalize_file_name
-# define canonicalize_file_name(n) \
- (GL_LINK_WARNING ("canonicalize_file_name is unportable - " \
- "use gnulib module canonicalize-lgpl for portability"), \
- canonicalize_file_name (n))
+# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME
+_GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - "
+ "use gnulib module canonicalize-lgpl for portability");
+# endif
#endif
#if @GNULIB_GETLOADAVG@
# endif
#elif defined GNULIB_POSIXCHECK
# undef getloadavg
-# define getloadavg(l,n) \
- (GL_LINK_WARNING ("getloadavg is not portable - " \
- "use gnulib module getloadavg for portability"), \
- getloadavg (l, n))
+# if HAVE_RAW_DECL_GETLOADAVG
+_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - "
+ "use gnulib module getloadavg for portability");
+# endif
#endif
#if @GNULIB_GETSUBOPT@
# endif
#elif defined GNULIB_POSIXCHECK
# undef getsubopt
-# define getsubopt(o,t,v) \
- (GL_LINK_WARNING ("getsubopt is unportable - " \
- "use gnulib module getsubopt for portability"), \
- getsubopt (o, t, v))
+# if HAVE_RAW_DECL_GETSUBOPT
+_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - "
+ "use gnulib module getsubopt for portability");
+# endif
#endif
#if @GNULIB_MALLOC_POSIX@
# endif
#elif defined GNULIB_POSIXCHECK
# undef malloc
-# define malloc(s) \
- (GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \
- "use gnulib module malloc-posix for portability"), \
- malloc (s))
+/* Assume malloc is always declared. */
+_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "
+ "use gnulib module malloc-posix for portability");
#endif
#if @GNULIB_MKDTEMP@
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkdtemp
-# define mkdtemp(t) \
- (GL_LINK_WARNING ("mkdtemp is unportable - " \
- "use gnulib module mkdtemp for portability"), \
- mkdtemp (t))
+# if HAVE_RAW_DECL_MKDTEMP
+_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "
+ "use gnulib module mkdtemp for portability");
+# endif
#endif
#if @GNULIB_MKOSTEMP@
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkostemp
-# define mkostemp(t,f) \
- (GL_LINK_WARNING ("mkostemp is unportable - " \
- "use gnulib module mkostemp for portability"), \
- mkostemp (t, f))
+# if HAVE_RAW_DECL_MKOSTEMP
+_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "
+ "use gnulib module mkostemp for portability");
+# endif
#endif
#if @GNULIB_MKOSTEMPS@
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkostemps
-# define mkostemps(t,s,f) \
- (GL_LINK_WARNING ("mkostemps is unportable - " \
- "use gnulib module mkostemps for portability"), \
- mkostemps (t, s, f))
+# if HAVE_RAW_DECL_MKOSTEMPS
+_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
+ "use gnulib module mkostemps for portability");
+# endif
#endif
#if @GNULIB_MKSTEMP@
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkstemp
-# define mkstemp(t) \
- (GL_LINK_WARNING ("mkstemp is unportable - " \
- "use gnulib module mkstemp for portability"), \
- mkstemp (t))
+# if HAVE_RAW_DECL_MKSTEMP
+_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "
+ "use gnulib module mkstemp for portability");
+# endif
#endif
#if @GNULIB_MKSTEMPS@
# endif
#elif defined GNULIB_POSIXCHECK
# undef mkstemps
-# define mkstemps(t,s) \
- (GL_LINK_WARNING ("mkstemps is unportable - " \
- "use gnulib module mkstemps for portability"), \
- mkstemps (t, s))
+# if HAVE_RAW_DECL_MKSTEMPS
+_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "
+ "use gnulib module mkstemps for portability");
+# endif
#endif
#if @GNULIB_PUTENV@
# endif
#elif defined GNULIB_POSIXCHECK
# undef random_r
-# define random_r(b,r) \
- (GL_LINK_WARNING ("random_r is unportable - " \
- "use gnulib module random_r for portability"), \
- random_r (b,r))
+# if HAVE_RAW_DECL_RANDOM_R
+_GL_WARN_ON_USE (random_r, "random_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
# undef initstate_r
-# define initstate_r(s,b,sz,r) \
- (GL_LINK_WARNING ("initstate_r is unportable - " \
- "use gnulib module random_r for portability"), \
- initstate_r (s,b,sz,r))
+# if HAVE_RAW_DECL_INITSTATE_R
+_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
# undef srandom_r
-# define srandom_r(s,r) \
- (GL_LINK_WARNING ("srandom_r is unportable - " \
- "use gnulib module random_r for portability"), \
- srandom_r (s,r))
+# if HAVE_RAW_DECL_SRANDOM_R
+_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
# undef setstate_r
-# define setstate_r(a,r) \
- (GL_LINK_WARNING ("setstate_r is unportable - " \
- "use gnulib module random_r for portability"), \
- setstate_r (a,r))
+# if HAVE_RAW_DECL_SETSTATE_R
+_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "
+ "use gnulib module random_r for portability");
+# endif
#endif
#if @GNULIB_REALLOC_POSIX@
# endif
#elif defined GNULIB_POSIXCHECK
# undef realloc
-# define realloc(p,s) \
- (GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \
- "use gnulib module realloc-posix for portability"), \
- realloc (p, s))
+/* Assume realloc is always declared. */
+_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
+ "use gnulib module realloc-posix for portability");
#endif
#if @GNULIB_REALPATH@
# endif
#elif defined GNULIB_POSIXCHECK
# undef realpath
-# define realpath(n,r) \
- (GL_LINK_WARNING ("realpath is unportable - use gnulib module " \
- "canonicalize or canonicalize-lgpl for portability"), \
- realpath (n, r))
+# if HAVE_RAW_DECL_REALPATH
+_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module "
+ "canonicalize or canonicalize-lgpl for portability");
+# endif
#endif
#if @GNULIB_RPMATCH@
# endif
#elif defined GNULIB_POSIXCHECK
# undef rpmatch
-# define rpmatch(r) \
- (GL_LINK_WARNING ("rpmatch is unportable - " \
- "use gnulib module rpmatch for portability"), \
- rpmatch (r))
+# if HAVE_RAW_DECL_RPMATCH
+_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - "
+ "use gnulib module rpmatch for portability");
+# endif
#endif
#if @GNULIB_SETENV@
# endif
#elif defined GNULIB_POSIXCHECK
# undef setenv
-# define setenv(n,v,o) \
- (GL_LINK_WARNING ("setenv is unportable - " \
- "use gnulib module setenv for portability"), \
- setenv (n, v, o))
+# if HAVE_RAW_DECL_SETENV
+_GL_WARN_ON_USE (setenv, "setenv is unportable - "
+ "use gnulib module setenv for portability");
+# endif
#endif
#if @GNULIB_STRTOD@
# endif
#elif defined GNULIB_POSIXCHECK
# undef strtod
-# define strtod(s, e) \
- (GL_LINK_WARNING ("strtod is unportable - " \
- "use gnulib module strtod for portability"), \
- strtod (s, e))
+# if HAVE_RAW_DECL_STRTOD
+_GL_WARN_ON_USE (strtod, "strtod is unportable - "
+ "use gnulib module strtod for portability");
+# endif
#endif
#if @GNULIB_STRTOLL@
# endif
#elif defined GNULIB_POSIXCHECK
# undef strtoll
-# define strtoll(s,e,b) \
- (GL_LINK_WARNING ("strtoll is unportable - " \
- "use gnulib module strtoll for portability"), \
- strtoll (s, e, b))
+# if HAVE_RAW_DECL_STRTOLL
+_GL_WARN_ON_USE (strtoll, "strtoll is unportable - "
+ "use gnulib module strtoll for portability");
+# endif
#endif
#if @GNULIB_STRTOULL@
# endif
#elif defined GNULIB_POSIXCHECK
# undef strtoull
-# define strtoull(s,e,b) \
- (GL_LINK_WARNING ("strtoull is unportable - " \
- "use gnulib module strtoull for portability"), \
- strtoull (s, e, b))
+# if HAVE_RAW_DECL_STRTOULL
+_GL_WARN_ON_USE (strtoull, "strtoull is unportable - "
+ "use gnulib module strtoull for portability");
+# endif
#endif
#if @GNULIB_UNSETENV@
# endif
#elif defined GNULIB_POSIXCHECK
# undef unsetenv
-# define unsetenv(n) \
- (GL_LINK_WARNING ("unsetenv is unportable - " \
- "use gnulib module unsetenv for portability"), \
- unsetenv (n))
+# if HAVE_RAW_DECL_UNSETENV
+_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - "
+ "use gnulib module unsetenv for portability");
+# endif
#endif
#ifdef __cplusplus