getopt: Avoid gcc warning.

* lib/getopt.c (_getopt_internal_r): Remove unused variable 'ambig'.

diff --git a/ChangeLog b/ChangeLog
index 0406a5467da92defa4ef59857904bb331e4d5ebe..b38b724ce6a40639263e75ec2c8687aa8530568b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-04  Bruno Haible  <bruno@clisp.org>
+
+       getopt: Avoid gcc warning.
+       * lib/getopt.c (_getopt_internal_r): Remove unused variable 'ambig'.
+
 2011-06-04  Bruno Haible  <bruno@clisp.org>
 
        strerror_r: Fix comments.

diff --git a/lib/getopt.c b/lib/getopt.c
index ee96d972d953f487e9ecf2ce78afea2df4b48d90..23510d8afec30de37e89f7d3eeca72854cd6f57e 100644 (file)
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -488,7 +488,6 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
         struct option_list *next;
       } *ambig_list = NULL;
       int exact = 0;
-      int ambig = 0;
       int indfound = -1;
       int option_index;