change getopt return from char to int

2013-04-02 22:55:08 +02:00
parent 2e2dde1daa
commit 44a25abaf8
2 changed files with 3 additions and 2 deletions
@@ -49,7 +49,8 @@ static int init(int argc, char **argv) {

    optind = 0;
    // some platforms apparently require optreset = 1; - which?
-    char opt, *mid;
+    int opt;
+    char *mid;
    while ((opt = getopt(argc, argv, "d:i:n:o:")) > 0) {
        switch (opt) {
            case 'd':