Er, whoops, tell getopt about the -f option.

diff --git a/minc b/minc
index 87c5e9a..6f33fed 100755 (executable)
--- a/minc
+++ b/minc
@@ -79,7 +79,7 @@ our $opt_h;
 our $opt_n;
 our $opt_s;                     # ;; # stupid cperl-mode
 
-if (not getopts('dhns')) {
+if (not getopts('dfhns')) {
     exit(&EX_USAGE);
 }