From 2700473e76fa898fba0fcfa367b7e9138e8c6c19 Mon Sep 17 00:00:00 2001
From: Erik Auerswald <auerswal@unix-ag.uni-kl.de>
Date: Sun, 22 Feb 2009 00:17:03 +0000
Subject: [PATCH] use the correct type of variable (int) to store the reutn
 value of getopt_long() (this helps portability as well -- otherwise
 architecures with char == unsigned char would not be able to parse the
 options)

---
 ssocr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ssocr.c b/ssocr.c
index b069649..848b3ee 100644
--- a/ssocr.c
+++ b/ssocr.c
@@ -75,7 +75,7 @@ int main(int argc, char **argv)
   /* parse command line */
   while (1) {
     int option_index = 0;
-    char c;
+    int c;
     static struct option long_options[] = {
       {"help", 0, 0, 'h'}, /* print help */
       {"version", 0, 0, 'V'}, /* show version */