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-rw-r--r--lib/unistd.in.h31
1 files changed, 18 insertions, 13 deletions
diff --git a/lib/unistd.in.h b/lib/unistd.in.h
index 661cec2770f..b412966367d 100644
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -971,23 +971,28 @@ _GL_WARN_ON_USE (faccessat, "faccessat is not portable - "
Return 0 if successful, otherwise -1 and errno set.
See the POSIX:2008 specification
<https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */
-# if ! @HAVE_FCHDIR@
+# if @REPLACE_FCHDIR@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fchdir
+# define fchdir rpl_fchdir
+# endif
+_GL_FUNCDECL_RPL (fchdir, int, (int /*fd*/));
+_GL_CXXALIAS_RPL (fchdir, int, (int /*fd*/));
+# else
+# if !@HAVE_FCHDIR@ || !@HAVE_DECL_FCHDIR@
_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
-
+# endif
+_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/));
+# endif
+_GL_CXXALIASWARN (fchdir);
+# if @REPLACE_FCHDIR@ || !@HAVE_FCHDIR@
/* Gnulib internal hooks needed to maintain the fchdir metadata. */
_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename)
_GL_ARG_NONNULL ((2));
_GL_EXTERN_C void _gl_unregister_fd (int fd);
_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd);
_GL_EXTERN_C const char *_gl_directory_name (int fd);
-
-# else
-# if !@HAVE_DECL_FCHDIR@
-_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
-# endif
# endif
-_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/));
-_GL_CXXALIASWARN (fchdir);
#elif defined GNULIB_POSIXCHECK
# undef fchdir
# if HAVE_RAW_DECL_FCHDIR
@@ -1113,10 +1118,10 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - "
or SIZE was too small.
See the POSIX:2008 specification
<https://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>.
- Additionally, the gnulib module 'getcwd' guarantees the following GNU
- extension: If BUF is NULL, an array is allocated with 'malloc'; the array
- is SIZE bytes long, unless SIZE == 0, in which case it is as big as
- necessary. */
+ Additionally, the gnulib module 'getcwd' or 'getcwd-lgpl' guarantees the
+ following GNU extension: If BUF is NULL, an array is allocated with
+ 'malloc'; the array is SIZE bytes long, unless SIZE == 0, in which case
+ it is as big as necessary. */
# if @REPLACE_GETCWD@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define getcwd rpl_getcwd