getline: Update regarding AIX.

[gnulib.git] / lib / symlinkat.c

diff --git a/lib/symlinkat.c b/lib/symlinkat.c
index 6c1c1d5..c01b322 100644 (file)
--- a/lib/symlinkat.c
+++ b/lib/symlinkat.c
@@ -1,5 +1,5 @@
 /* Create a symlink relative to an open directory.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2010 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
@@ -20,19 +20,15 @@
 
 #include <unistd.h>
 
-#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
-#include "openat.h"
-#include "openat-priv.h"
-#include "save-cwd.h"
-
 #if !HAVE_SYMLINK
-/* Mingw lacks symlink, so this wrapper is trivial.  */
+/* Mingw lacks symlink, and it is more efficient to provide a trivial
+   wrapper than to go through at-func.c to call rpl_symlink.  */
 
 # include <errno.h>
 
 int
-symlinkat (char const *path1 _UNUSED_PARAMETER_, int fd _UNUSED_PARAMETER_,
-          char const *path2 _UNUSED_PARAMETER_)
+symlinkat (char const *path1 _GL_UNUSED, int fd _GL_UNUSED,
+           char const *path2 _GL_UNUSED)
 {
   errno = ENOSYS;
   return -1;
@@ -68,7 +64,7 @@ symlinkat_reversed (int fd, char const *file, char const *contents);
 /* Create a symlink FILE, in the directory open on descriptor FD,
    holding CONTENTS.  If possible, do it without changing the
    working directory.  Otherwise, resort to using save_cwd/fchdir,
-   then mkdir/restore_cwd.  If either the save_cwd or the restore_cwd
+   then symlink/restore_cwd.  If either the save_cwd or the restore_cwd
    fails, then give a diagnostic and exit nonzero.  */
 
 int
@@ -90,7 +86,7 @@ symlinkat (char const *contents, int fd, char const *file)
 /* Read the contents of symlink FILE into buffer BUF of size LEN, in the
    directory open on descriptor FD.  If possible, do it without changing
    the working directory.  Otherwise, resort to using save_cwd/fchdir,
-   then mkdir/restore_cwd.  If either the save_cwd or the restore_cwd
+   then readlink/restore_cwd.  If either the save_cwd or the restore_cwd
    fails, then give a diagnostic and exit nonzero.  */
 
 #define AT_FUNC_NAME readlinkat