--- stag/stag.c 2016-08-31 15:03:32.627902972 +0200
+++ stag.c 2016-08-31 15:18:34.487902628 +0200
@@ -87,7 +87,7 @@
// Read options
- char opt;
+ signed char opt;
int option_index = 0;
struct option long_options[] =
{