Oops, forgot to add the output option spec to the string!

diff --git a/mach/proto/mcg/main.c b/mach/proto/mcg/main.c
index 1c0d706..36696bc 100644 (file)
--- a/mach/proto/mcg/main.c
+++ b/mach/proto/mcg/main.c
@@ -46,7 +46,7 @@ int main(int argc, char* const argv[])
     opterr = 1;
     for (;;)
     {
-        int c = getopt(argc, argv, "-d:D:C:");
+        int c = getopt(argc, argv, "-d:D:C:o:");
         if (c == -1)
             break;