# endif
#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. */
+
/* OS/2 EMX lacks these macros. */
#ifndef STDIN_FILENO
# endif
#elif defined GNULIB_POSIXCHECK
# undef chown
-# define chown(f,u,g) \
- (GL_LINK_WARNING ("chown fails to follow symlinks on some systems and " \
- "doesn't treat a uid or gid of -1 on some systems - " \
- "use gnulib module chown for portability"), \
- chown (f, u, g))
+# if HAVE_RAW_DECL_CHOWN
+_GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and "
+ "doesn't treat a uid or gid of -1 on some systems - "
+ "use gnulib module chown for portability");
+# endif
#endif
# define close close_used_without_requesting_gnulib_module_close
#elif defined GNULIB_POSIXCHECK
# undef close
-# define close(f) \
- (GL_LINK_WARNING ("close does not portably work on sockets - " \
- "use gnulib module close for portability"), \
- close (f))
+/* Assume close is always declared. */
+_GL_WARN_ON_USE (close, "close does not portably work on sockets - "
+ "use gnulib module close for portability");
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef dup2
-# define dup2(o,n) \
- (GL_LINK_WARNING ("dup2 is unportable - " \
- "use gnulib module dup2 for portability"), \
- dup2 (o, n))
+# if HAVE_RAW_DECL_DUP2
+_GL_WARN_ON_USE (dup2, "dup2 is unportable - "
+ "use gnulib module dup2 for portability");
+# endif
#endif
extern int dup3 (int oldfd, int newfd, int flags);
#elif defined GNULIB_POSIXCHECK
# undef dup3
-# define dup3(o,n,f) \
- (GL_LINK_WARNING ("dup3 is unportable - " \
- "use gnulib module dup3 for portability"), \
- dup3 (o, n, f))
+# if HAVE_RAW_DECL_DUP3
+_GL_WARN_ON_USE (dup3, "dup3 is unportable - "
+ "use gnulib module dup3 for portability");
+# endif
#endif
# endif
# endif
#elif defined GNULIB_POSIXCHECK
-# undef environ
-# define environ \
- (GL_LINK_WARNING ("environ is unportable - " \
- "use gnulib module environ for portability"), \
- environ)
+# if HAVE_RAW_DECL_ENVIRON
+static inline char ***
+rpl_environ (void)
+{
+ return &environ;
+}
+_GL_WARN_ON_USE (rpl_environ, "environ is unportable - "
+ "use gnulib module environ for portability");
+# undef environ
+# define environ (*rpl_environ ())
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef euidaccess
-# define euidaccess(f,m) \
- (GL_LINK_WARNING ("euidaccess is unportable - " \
- "use gnulib module euidaccess for portability"), \
- euidaccess (f, m))
+# if HAVE_RAW_DECL_EUIDACCESS
+_GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - "
+ "use gnulib module euidaccess for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef faccessat
-# define faccessat(d,n,m,f) \
- (GL_LINK_WARNING ("faccessat is not portable - " \
- "use gnulib module faccessat for portability"), \
- faccessat (d, n, m, f))
+# if HAVE_RAW_DECL_FACCESSAT
+_GL_WARN_ON_USE (faccessat, "faccessat is not portable - "
+ "use gnulib module faccessat for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef fchdir
-# define fchdir(f) \
- (GL_LINK_WARNING ("fchdir is unportable - " \
- "use gnulib module fchdir for portability"), \
- fchdir (f))
+# if HAVE_RAW_DECL_FCHDIR
+_GL_WARN_ON_USE (fchdir, "fchdir is unportable - "
+ "use gnulib module fchdir for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef fchownat
-# define fchownat(d,n,o,g,f) \
- (GL_LINK_WARNING ("fchownat is not portable - " \
- "use gnulib module openat for portability"), \
- fchownat (d, n, o, g, f))
+# if HAVE_RAW_DECL_FCHOWNAT
+_GL_WARN_ON_USE (fchownat, "fchownat is not portable - "
+ "use gnulib module openat for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef fsync
-# define fsync(fd) \
- (GL_LINK_WARNING ("fsync is unportable - " \
- "use gnulib module fsync for portability"), \
- fsync (fd))
+# if HAVE_RAW_DECL_FSYNC
+_GL_WARN_ON_USE (fsync, "fsync is unportable - "
+ "use gnulib module fsync for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef ftruncate
-# define ftruncate(f,l) \
- (GL_LINK_WARNING ("ftruncate is unportable - " \
- "use gnulib module ftruncate for portability"), \
- ftruncate (f, l))
+# if HAVE_RAW_DECL_FTRUNCATE
+_GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - "
+ "use gnulib module ftruncate for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getcwd
-# define getcwd(b,s) \
- (GL_LINK_WARNING ("getcwd is unportable - " \
- "use gnulib module getcwd for portability"), \
- getcwd (b, s))
+# if HAVE_RAW_DECL_GETCWD
+_GL_WARN_ON_USE (getcwd, "getcwd is unportable - "
+ "use gnulib module getcwd for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getdomainname
-# define getdomainname(n,l) \
- (GL_LINK_WARNING ("getdomainname is unportable - " \
- "use gnulib module getdomainname for portability"), \
- getdomainname (n, l))
+# if HAVE_RAW_DECL_GETDOMAINNAME
+_GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - "
+ "use gnulib module getdomainname for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getdtablesize
-# define getdtablesize() \
- (GL_LINK_WARNING ("getdtablesize is unportable - " \
- "use gnulib module getdtablesize for portability"), \
- getdtablesize ())
+# if HAVE_RAW_DECL_GETDTABLESIZE
+_GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - "
+ "use gnulib module getdtablesize for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getgroups
-# define getgroups(n,g) \
- (GL_LINK_WARNING ("getgroups is unportable - " \
- "use gnulib module getgroups for portability"), \
- getgroups (n, g))
+# if HAVE_RAW_DECL_GETGROUPS
+_GL_WARN_ON_USE (getgroups, "getgroups is unportable - "
+ "use gnulib module getgroups for portability");
+# endif
#endif
# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname
#elif defined GNULIB_POSIXCHECK
# undef gethostname
-# define gethostname(n,l) \
- (GL_LINK_WARNING ("gethostname is unportable - " \
- "use gnulib module gethostname for portability"), \
- gethostname (n, l))
+# if HAVE_RAW_DECL_GETHOSTNAME
+_GL_WARN_ON_USE (gethostname, "gethostname is unportable - "
+ "use gnulib module gethostname for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getlogin
-# define getlogin() \
- (GL_LINK_WARNING ("getlogin is unportable - " \
- "use gnulib module getlogin for portability"), \
- getlogin ())
+# if HAVE_RAW_DECL_GETLOGIN
+_GL_WARN_ON_USE (getlogin, "getlogin is unportable - "
+ "use gnulib module getlogin for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getlogin_r
-# define getlogin_r(n,s) \
- (GL_LINK_WARNING ("getlogin_r is unportable - " \
- "use gnulib module getlogin_r for portability"), \
- getlogin_r (n, s))
+# if HAVE_RAW_DECL_GETLOGIN_R
+_GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - "
+ "use gnulib module getlogin_r for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getpagesize
-# define getpagesize() \
- (GL_LINK_WARNING ("getpagesize is unportable - " \
- "use gnulib module getpagesize for portability"), \
- getpagesize ())
+# if HAVE_RAW_DECL_GETPAGESIZE
+_GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - "
+ "use gnulib module getpagesize for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef getusershell
-# define getusershell() \
- (GL_LINK_WARNING ("getusershell is unportable - " \
- "use gnulib module getusershell for portability"), \
- getusershell ())
+# if HAVE_RAW_DECL_GETUSERSHELL
+_GL_WARN_ON_USE (getusershell, "getusershell is unportable - "
+ "use gnulib module getusershell for portability");
+# endif
# undef setusershell
-# define setusershell() \
- (GL_LINK_WARNING ("setusershell is unportable - " \
- "use gnulib module getusershell for portability"), \
- setusershell ())
+# if HAVE_RAW_DECL_SETUSERSHELL
+_GL_WARN_ON_USE (setusershell, "setusershell is unportable - "
+ "use gnulib module getusershell for portability");
+# endif
# undef endusershell
-# define endusershell() \
- (GL_LINK_WARNING ("endusershell is unportable - " \
- "use gnulib module getusershell for portability"), \
- endusershell ())
+# if HAVE_RAW_DECL_ENDUSERSHELL
+_GL_WARN_ON_USE (endusershell, "endusershell is unportable - "
+ "use gnulib module getusershell for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef lchown
-# define lchown(f,u,g) \
- (GL_LINK_WARNING ("lchown is unportable to pre-POSIX.1-2001 " \
- "systems - use gnulib module lchown for portability"), \
- lchown (f, u, g))
+# if HAVE_RAW_DECL_LCHOWN
+_GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - "
+ "use gnulib module lchown for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef link
-# define link(path1,path2) \
- (GL_LINK_WARNING ("link is unportable - " \
- "use gnulib module link for portability"), \
- link (path1, path2))
+# if HAVE_RAW_DECL_LINK
+_GL_WARN_ON_USE (link, "link is unportable - "
+ "use gnulib module link for portability");
+# endif
#endif
#if @GNULIB_LINKAT@
# endif
#elif defined GNULIB_POSIXCHECK
# undef linkat
-# define linkat(f1,path1,f2,path2,f) \
- (GL_LINK_WARNING ("linkat is unportable - " \
- "use gnulib module linkat for portability"), \
- linkat (f1, path1, f2, path2,f))
+# if HAVE_RAW_DECL_LINKAT
+_GL_WARN_ON_USE (linkat, "linkat is unportable - "
+ "use gnulib module linkat for portability");
+# endif
#endif
#if @GNULIB_LSEEK@
# endif
#elif defined GNULIB_POSIXCHECK
# undef lseek
-# define lseek(f,o,w) \
- (GL_LINK_WARNING ("lseek does not fail with ESPIPE on pipes on some " \
- "systems - use gnulib module lseek for portability"), \
- lseek (f, o, w))
+# if HAVE_RAW_DECL_LSEEK
+_GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some "
+ "systems - use gnulib module lseek for portability");
+# endif
#endif
extern int pipe2 (int fd[2], int flags) _GL_ARG_NONNULL ((1));
#elif defined GNULIB_POSIXCHECK
# undef pipe2
-# define pipe2(f,o) \
- (GL_LINK_WARNING ("pipe2 is unportable - " \
- "use gnulib module pipe2 for portability"), \
- pipe2 (f, o))
+# if HAVE_RAW_DECL_PIPE2
+_GL_WARN_ON_USE (pipe2, "pipe2 is unportable - "
+ "use gnulib module pipe2 for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef pread
-# define pread(f,b,s,o) \
- (GL_LINK_WARNING ("pread is unportable - " \
- "use gnulib module pread for portability"), \
- pread (f, b, s, o))
+# if HAVE_RAW_DECL_PREAD
+_GL_WARN_ON_USE (pread, "pread is unportable - "
+ "use gnulib module pread for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef readlink
-# define readlink(f,b,s) \
- (GL_LINK_WARNING ("readlink is unportable - " \
- "use gnulib module readlink for portability"), \
- readlink (f, b, s))
+# if HAVE_RAW_DECL_READLINK
+_GL_WARN_ON_USE (readlink, "readlink is unportable - "
+ "use gnulib module readlink for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef readlinkat
-# define readlinkat(d,n,b,l) \
- (GL_LINK_WARNING ("readlinkat is not portable - " \
- "use gnulib module symlinkat for portability"), \
- readlinkat (d, n, b, l))
+# if HAVE_RAW_DECL_READLINKAT
+_GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - "
+ "use gnulib module symlinkat for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef rmdir
-# define rmdir(n) \
- (GL_LINK_WARNING ("rmdir is unportable - " \
- "use gnulib module rmdir for portability"), \
- rmdir (n))
+# if HAVE_RAW_DECL_RMDIR
+_GL_WARN_ON_USE (rmdir, "rmdir is unportable - "
+ "use gnulib module rmdir for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef sleep
-# define sleep(n) \
- (GL_LINK_WARNING ("sleep is unportable - " \
- "use gnulib module sleep for portability"), \
- sleep (n))
+# if HAVE_RAW_DECL_SLEEP
+_GL_WARN_ON_USE (sleep, "sleep is unportable - "
+ "use gnulib module sleep for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef symlink
-# define symlink(c,n) \
- (GL_LINK_WARNING ("symlink is not portable - " \
- "use gnulib module symlink for portability"), \
- symlink (c, n))
+# if HAVE_RAW_DECL_SYMLINK
+_GL_WARN_ON_USE (symlink, "symlink is not portable - "
+ "use gnulib module symlink for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef symlinkat
-# define symlinkat(c,d,n) \
- (GL_LINK_WARNING ("symlinkat is not portable - " \
- "use gnulib module symlinkat for portability"), \
- symlinkat (c, d, n))
+# if HAVE_RAW_DECL_SYMLINKAT
+_GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - "
+ "use gnulib module symlinkat for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef unlink
-# define unlink(n) \
- (GL_LINK_WARNING ("unlink is not portable - " \
- "use gnulib module unlink for portability"), \
- unlink (n))
+# if HAVE_RAW_DECL_UNLINK
+_GL_WARN_ON_USE (unlink, "unlink is not portable - "
+ "use gnulib module unlink for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef unlinkat
-# define unlinkat(d,n,f) \
- (GL_LINK_WARNING ("unlinkat is not portable - " \
- "use gnulib module openat for portability"), \
- unlinkat (d, n, f))
+# if HAVE_RAW_DECL_UNLINKAT
+_GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - "
+ "use gnulib module openat for portability");
+# endif
#endif
# endif
#elif defined GNULIB_POSIXCHECK
# undef usleep
-# define usleep(n) \
- (GL_LINK_WARNING ("usleep is unportable - " \
- "use gnulib module usleep for portability"), \
- usleep (n))
+# if HAVE_RAW_DECL_USLEEP
+_GL_WARN_ON_USE (usleep, "usleep is unportable - "
+ "use gnulib module usleep for portability");
+# endif
#endif