X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=gnu%2Fat-func.c;h=774756d45e8eebd2790a0d3ae25b7417f8fd5102;hb=8172893ece7dfa04829f0f67881217f5f5f20d90;hp=999c0600501c49726bdc6f03cc4ba8b96b154fd8;hpb=3322ff6164a1e9dd3d1622c64a9b9b7c5f303ef6;p=debian%2Ftar

diff --git a/gnu/at-func.c b/gnu/at-func.c
index 999c0600..774756d4 100644
--- a/gnu/at-func.c
+++ b/gnu/at-func.c
@@ -1,7 +1,7 @@
 /* -*- buffer-read-only: t -*- vi: set ro: */
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
-/* Define an at-style functions like fstatat, unlinkat, fchownat, etc.
-   Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
+/* Define at-style functions like fstatat, unlinkat, fchownat, etc.
+   Copyright (C) 2006, 2009-2014 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
@@ -18,10 +18,18 @@
 
 /* written by Jim Meyering */
 
-#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
-#include "openat.h"
-#include "openat-priv.h"
-#include "save-cwd.h"
+#include "dosname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
+
+#ifdef GNULIB_SUPPORT_ONLY_AT_FDCWD
+# include <errno.h>
+# ifndef ENOTSUP
+#  define ENOTSUP EINVAL
+# endif
+#else
+# include "openat.h"
+# include "openat-priv.h"
+# include "save-cwd.h"
+#endif
 
 #ifdef AT_FUNC_USE_F1_COND
 # define CALL_FUNC(F)                           \
@@ -53,7 +61,7 @@
 
 /* Call AT_FUNC_F1 to operate on FILE, which is in the directory
    open on descriptor FD.  If AT_FUNC_USE_F1_COND is defined to a value,
-   AT_FUNC_POST_FILE_PARAM_DECLS must inlude a parameter named flag;
+   AT_FUNC_POST_FILE_PARAM_DECLS must include a parameter named flag;
    call AT_FUNC_F2 if FLAG is 0 or fail if FLAG contains more bits than
    AT_FUNC_USE_F1_COND.  Return int and fail with -1 unless AT_FUNC_RESULT
    or AT_FUNC_FAIL are defined.  If possible, do it without changing the
@@ -63,17 +71,22 @@
 FUNC_RESULT
 AT_FUNC_NAME (int fd, char const *file AT_FUNC_POST_FILE_PARAM_DECLS)
 {
+  VALIDATE_FLAG (flag);
+
+  if (fd == AT_FDCWD || IS_ABSOLUTE_FILE_NAME (file))
+    return CALL_FUNC (file);
+
+#ifdef GNULIB_SUPPORT_ONLY_AT_FDCWD
+  errno = ENOTSUP;
+  return FUNC_FAIL;
+#else
+  {
   /* Be careful to choose names unlikely to conflict with
      AT_FUNC_POST_FILE_PARAM_DECLS.  */
   struct saved_cwd saved_cwd;
   int saved_errno;
   FUNC_RESULT err;
 
-  VALIDATE_FLAG (flag);
-
-  if (fd == AT_FDCWD || IS_ABSOLUTE_FILE_NAME (file))
-    return CALL_FUNC (file);
-
   {
     char proc_buf[OPENAT_BUFFER_SIZE];
     char *proc_file = openat_proc_name (proc_buf, fd, file);
@@ -127,6 +140,8 @@ AT_FUNC_NAME (int fd, char const *file AT_FUNC_POST_FILE_PARAM_DECLS)
   if (saved_errno)
     errno = saved_errno;
   return err;
+  }
+#endif
 }
 #undef CALL_FUNC
 #undef FUNC_RESULT