Fix getopt problem: colon missing on n.

Reported by konsolebox at gmail com.

1 files changed, 1 insertions, 1 deletions

diff --git a/pw.c b/pw.c
index d7619aa..9749933 100644
--- a/pw.c
+++ b/pw.c
@@ -320,7 +320,7 @@ int main(int argc, char **argv)
   if (ttyfd < 0)
     panic("unable to open /dev/tty");
 
-  while ((opt = getopt(argc, argv, "ni:l:d")) != -1) {
+  while ((opt = getopt(argc, argv, "n:i:l:d")) != -1) {
     switch (opt) {
     case 'n':
       maxlines = atoi(optarg);