merge from gcc

libiberty/ChangeLog

@@ -4,6 +4,10 @@
 	* Makefile.in: Rebuild deps.
 	(maintainer-clean-subdir): Depend on stamp-h rather than config.h.
 
+2007-07-02  Simon Baldwin <simonb@google.com>
+
+	* argv.c (writeargv): Removed declaration of unused variable.
+
 2007-06-14  Paolo Bonzini  <bonzini@gnu.org>
 
 	* configure.ac: Use ACX_PROG_CC_ALMOST_PEDANTIC too.

libiberty/argv.c

@@ -310,7 +310,6 @@ writeargv (char **argv, FILE *f)
 
   while (*argv != NULL)
     {
-      int ret;
       const char *arg = *argv;
 
       while (*arg != EOS)