Imported Upstream version 1.21

[tar] / lib / lstat.c

diff --git a/lib/lstat.c b/lib/lstat.c
index 9dcb4cdc5bfce3d0b05c15e6a0e83dde19b5c195..3e07270801a9a019c747ca8c83d36136ee0116ca 100644 (file)
--- a/lib/lstat.c
+++ b/lib/lstat.c
@@ -1,7 +1,6 @@
 /* Work around a bug of lstat on some systems
 
-   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free
-   Software Foundation, Inc.
+   Copyright (C) 1997-1999, 2000-2006, 2008 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
@@ -20,13 +19,21 @@
 
 #include <config.h>
 
-/* The specification of these functions is in sys_stat.h.  But we cannot
-   include this include file here, because on some systems, a
-   "#define lstat lstat64" is being used, and sys_stat.h deletes this
-   definition.  */
-
+/* Get the original definition of open.  It might be defined as a macro.  */
+#define __need_system_sys_stat_h
 #include <sys/types.h>
 #include <sys/stat.h>
+#undef __need_system_sys_stat_h
+
+static inline int
+orig_lstat (const char *filename, struct stat *buf)
+{
+  return lstat (filename, buf);
+}
+
+/* Specification.  */
+#include <sys/stat.h>
+
 #include <string.h>
 #include <errno.h>
 
@@ -47,7 +54,7 @@ int
 rpl_lstat (const char *file, struct stat *sbuf)
 {
   size_t len;
-  int lstat_result = lstat (file, sbuf);
+  int lstat_result = orig_lstat (file, sbuf);
 
   if (lstat_result != 0 || !S_ISLNK (sbuf->st_mode))
     return lstat_result;