From 355d1f832768d4629a6b4b224ca13dbfbc5fd340 Mon Sep 17 00:00:00 2001
From: Ricardo Sateler <rsateler@gmail.com>
Date: Mon, 22 Aug 2016 16:58:17 -0300
Subject: [PATCH] getopt API uses int as return value

---
 src/args.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/args.cc b/src/args.cc
index 2ec14fd..bc40266 100644
--- a/src/args.cc
+++ b/src/args.cc
@@ -59,7 +59,7 @@ void process_command_line_arguments(int argc, char **argv)
     {0}
   };
   
-  char c;
+  int c;
   int option_index;
   
   while ((c = getopt_long(argc, argv, "sm:o:ukd:?", long_options, &option_index)) != -1)