getopt_long returns an int, not a char.

SciresM · Jul 7, 2018 · 0b30b8c · 0b30b8c
1 parent 94d55a9
commit 0b30b8c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main.c b/main.c
@@ -121,7 +121,7 @@ int main(int argc, char **argv) {
 
     while (1) {
         int option_index;
-        char c;
+        int c;
         static struct option long_options[] = 
         {
             {"extract", 0, NULL, 'x'},