From patchwork Fri May  6 07:46:34 2011
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Subject: Fix PR 48895 (vms-ar.c)
Date: Thu, 05 May 2011 21:46:34 -0000
From: Tristan Gingold <gingold@adacore.com>
X-Patchwork-Id: 94342
Message-Id: <8B2A973E-14AA-47B8-AAA1-B771525DDDDD@adacore.com>
To: "gcc-patches@gcc.gnu.org Patches" <gcc-patches@gcc.gnu.org>

Hi,

this patch fixes a gcc warning on vms-ar.c (variable set but not used).
I didn't notice it because I wasn't compiling with a recent enough gcc version.

Committed on trunk.

Tristan.

gcc/
2011-05-06  Tristan Gingold  <gingold@adacore.com>

	PR target/48895
	* config/vms/vms-ar.c (main): Remove cwd variable.


Index: gcc/config/vms/vms-ar.c
===================================================================
--- gcc/config/vms/vms-ar.c	(revision 173470)
+++ gcc/config/vms/vms-ar.c	(working copy)
@@ -125,13 +125,10 @@
   FILE *comfile;
   int comfd;
   int outlen, maxoutlen = 4000;
-  char *cwd;
   char temp_filename[] = TEMP_FILE SUFFIX;
   char command[256];
   int status;
 
-  cwd = getcwd (0, 1024);
-
   if (argc < 2)
     {
       fprintf (stderr, "ar: no command or archive\n");