Add regex documentation.

[gnulib.git] / lib / dirent.in.h

diff --git a/lib/dirent.in.h b/lib/dirent.in.h
index 3989a25..8414f26 100644 (file)
--- a/lib/dirent.in.h
+++ b/lib/dirent.in.h
@@ -50,11 +50,22 @@ _GL_CXXALIAS_SYS (closedir, int, (DIR *));
 _GL_CXXALIASWARN (closedir);
 
 #if @GNULIB_DIRFD@
-# if !@HAVE_DECL_DIRFD@ && !defined dirfd
 /* Return the file descriptor associated with the given directory stream,
    or -1 if none exists.  */
-_GL_EXTERN_C int dirfd (DIR *dir) _GL_ARG_NONNULL ((1));
+# if @REPLACE_DIRFD@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef dirfd
+#   define dirfd rpl_dirfd
+#  endif
+_GL_FUNCDECL_RPL (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (dirfd, int, (DIR *));
+# else
+#  if !(@HAVE_DECL_DIRFD@ || defined dirfd)
+_GL_FUNCDECL_SYS (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (dirfd, int, (DIR *));
 # endif
+_GL_CXXALIASWARN (dirfd);
 #elif defined GNULIB_POSIXCHECK
 # undef dirfd
 # if HAVE_RAW_DECL_DIRFD
@@ -77,7 +88,7 @@ _GL_WARN_ON_USE (dirfd, "dirfd is unportable - "
 _GL_FUNCDECL_RPL (fdopendir, DIR *, (int fd));
 _GL_CXXALIAS_RPL (fdopendir, DIR *, (int fd));
 # else
-#  if !@HAVE_FDOPENDIR@
+#  if !@HAVE_FDOPENDIR@ || !@HAVE_DECL_FDOPENDIR@
 _GL_FUNCDECL_SYS (fdopendir, DIR *, (int fd));
 #  endif
 _GL_CXXALIAS_SYS (fdopendir, DIR *, (int fd));