/* The definition of GL_LINK_WARNING is copied here. */
+/* The definition of _GL_ARG_NONNULL is copied here. */
+
/* OS/2 EMX lacks these macros. */
#ifndef STDIN_FILENO
Return 0 if successful, otherwise -1 and errno set.
See the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/chown.html>. */
-extern int chown (const char *file, uid_t uid, gid_t gid);
+extern int chown (const char *file, uid_t uid, gid_t gid)
+ _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef chown
# if !@HAVE_EUIDACCESS@
/* Like access(), except that it uses the effective user id and group id of
the current process. */
-extern int euidaccess (const char *filename, int mode);
+extern int euidaccess (const char *filename, int mode) _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef euidaccess
#if @GNULIB_FACCESSAT@
# if !@HAVE_FACCESSAT@
-int faccessat (int fd, char const *file, int mode, int flag);
+extern int faccessat (int fd, char const *file, int mode, int flag)
+ _GL_ARG_NONNULL ((2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef faccessat
extern int fchdir (int /*fd*/);
/* Gnulib internal hooks needed to maintain the fchdir metadata. */
-extern int _gl_register_fd (int fd, const char *filename);
+extern int _gl_register_fd (int fd, const char *filename)
+ _GL_ARG_NONNULL ((2));
extern void _gl_unregister_fd (int fd);
extern int _gl_register_dup (int oldfd, int newfd);
extern const char *_gl_directory_name (int fd);
# define fchownat rpl_fchownat
# endif
# if !@HAVE_FCHOWNAT@ || @REPLACE_FCHOWNAT@
-extern int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
+extern int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag)
+ _GL_ARG_NONNULL ((2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef fchownat
If the NIS domain name is longer than LEN, set errno = EINVAL and return -1.
Return 0 if successful, otherwise set errno and return -1. */
# if !@HAVE_GETDOMAINNAME@
-extern int getdomainname(char *name, size_t len);
+extern int getdomainname(char *name, size_t len) _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef getdomainname
# define gethostname rpl_gethostname
# endif
# if @UNISTD_H_HAVE_WINSOCK2_H@ || !@HAVE_GETHOSTNAME@
-extern int gethostname(char *name, size_t len);
+extern int gethostname(char *name, size_t len) _GL_ARG_NONNULL ((1));
# endif
#elif @UNISTD_H_HAVE_WINSOCK2_H@
# undef gethostname
See <http://www.opengroup.org/susv3xsh/getlogin.html>.
*/
# if !@HAVE_DECL_GETLOGIN_R@
-extern int getlogin_r (char *name, size_t size);
+extern int getlogin_r (char *name, size_t size) _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef getlogin_r
Return 0 if successful, otherwise -1 and errno set.
See the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/lchown.html>. */
-extern int lchown (char const *file, uid_t owner, gid_t group);
+extern int lchown (char const *file, uid_t owner, gid_t group)
+ _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef lchown
See POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/link.html>. */
# if !@HAVE_LINK@ || @REPLACE_LINK@
-extern int link (const char *path1, const char *path2);
+extern int link (const char *path1, const char *path2)
+ _GL_ARG_NONNULL ((1, 2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef link
Return 0 if successful, otherwise -1 and errno set. */
# if !@HAVE_LINKAT@ || @REPLACE_LINKAT@
extern int linkat (int fd1, const char *path1, int fd2, const char *path2,
- int flag);
+ int flag)
+ _GL_ARG_NONNULL ((2, 4));
# endif
#elif defined GNULIB_POSIXCHECK
# undef linkat
# if @HAVE_PIPE2@
# define pipe2 rpl_pipe2
# endif
-extern int pipe2 (int fd[2], int flags);
+extern int pipe2 (int fd[2], int flags) _GL_ARG_NONNULL ((1));
#elif defined GNULIB_POSIXCHECK
# undef pipe2
# define pipe2(f,o) \
set errno and return -1. 0 indicates EOF. See the POSIX:2001
specification <http://www.opengroup.org/susv3xsh/pread.html>. */
# if !@HAVE_PREAD@ || @REPLACE_PREAD@
- extern ssize_t pread (int fd, void *buf, size_t bufsize, off_t offset);
+ extern ssize_t pread (int fd, void *buf, size_t bufsize, off_t offset)
+ _GL_ARG_NONNULL ((2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef pread
See the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/readlink.html>. */
# if !@HAVE_READLINK@ || @REPLACE_READLINK@
-extern ssize_t readlink (const char *file, char *buf, size_t bufsize);
+extern ssize_t readlink (const char *file, char *buf, size_t bufsize)
+ _GL_ARG_NONNULL ((1, 2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef readlink
#if @GNULIB_READLINKAT@
# if !@HAVE_READLINKAT@
-ssize_t readlinkat (int fd, char const *file, char *buf, size_t len);
+extern ssize_t readlinkat (int fd, char const *file, char *buf, size_t len)
+ _GL_ARG_NONNULL ((2, 3));
# endif
#elif defined GNULIB_POSIXCHECK
# undef readlinkat
# if @REPLACE_RMDIR@
# define rmdir rpl_rmdir
/* Remove the directory DIR. */
-extern int rmdir (char const *name);
+extern int rmdir (char const *name) _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef rmdir
# define symlink rpl_symlink
# endif
# if !@HAVE_SYMLINK@ || @REPLACE_SYMLINK@
-int symlink (char const *contents, char const *file);
+extern int symlink (char const *contents, char const *file)
+ _GL_ARG_NONNULL ((1, 2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef symlink
#if @GNULIB_SYMLINKAT@
# if !@HAVE_SYMLINKAT@
-int symlinkat (char const *contents, int fd, char const *file);
+extern int symlinkat (char const *contents, int fd, char const *file)
+ _GL_ARG_NONNULL ((1, 3));
# endif
#elif defined GNULIB_POSIXCHECK
# undef symlinkat
# if @REPLACE_UNLINK@
# undef unlink
# define unlink rpl_unlink
-extern int unlink (char const *file);
+extern int unlink (char const *file) _GL_ARG_NONNULL ((1));
# endif
#elif defined GNULIB_POSIXCHECK
# undef unlink
# define unlinkat rpl_unlinkat
# endif
# if !@HAVE_UNLINKAT@ || @REPLACE_UNLINKAT@
-extern int unlinkat (int fd, char const *file, int flag);
+extern int unlinkat (int fd, char const *file, int flag) _GL_ARG_NONNULL ((2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef unlinkat
<http://www.opengroup.org/susv3xsh/write.html>. */
# undef write
# define write rpl_write
-extern ssize_t write (int fd, const void *buf, size_t count);
+extern ssize_t write (int fd, const void *buf, size_t count)
+ _GL_ARG_NONNULL ((2));
#endif