From: Jim Meyering <jim@meyering.net>
Date: Fri, 7 Mar 2003 10:13:55 +0000 (+0000)
Subject: #undef getcwd only after *all* included header files.
X-Git-Tag: v4.5.10~105
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5635524114369f5f1164859fd80327fbd943c734;p=thirdparty%2Fcoreutils.git

#undef getcwd only after *all* included header files.
Declare getcwd unconditionally.
---

diff --git a/lib/getcwd.c b/lib/getcwd.c
index e3a73f0ce3..2968a6e980 100644
--- a/lib/getcwd.c
+++ b/lib/getcwd.c
@@ -19,10 +19,6 @@
 
 #include <config.h>
 
-/* Undefine getcwd here so any prototype is not redefined to be a
-   prototype for rpl_getcwd.  */
-#undef getcwd
-
 #include <stdlib.h>
 #include <string.h>
 
@@ -43,6 +39,14 @@ extern int errno;
 
 #define MAX_SAFE_LEN (PATH_MAX - 1 - KLUDGE_POSIX_NAME_MAX - 1)
 
+/* Undefine getcwd here, as near the use as possible, in case any
+   of the files included above define it to rpl_getcwd.  */
+#undef getcwd
+
+/* Any declaration of getcwd from headers included above has
+   been changed to a declaration of rpl_getcwd.  Declare it here.  */
+extern char *getcwd (char *buf, size_t size);
+
 /* This is a wrapper for getcwd.
    Some implementations (at least GNU libc 2.3.1 + linux-2.4.20) return
    non-NULL for a working directory name longer than PATH_MAX, yet the