bore

commit 3802e80c2b084088b5f19ef2b532a13c042e3096
parent 3b4c0905fa752934866ea76a152842b0dbca4d75
Author: phoebos <ben@bvnf.space>
Date:   Tue, 21 Sep 2021 01:10:36 +0100

ls: add -h help

Diffstat:
M
ls.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/ls.c b/ls.c
@@ -96,7 +96,7 @@ main(int argc, char **argv) {
     int c, flags, ret_val;
     flags = ret_val = 0;
 
-    while ((c = getopt(argc, argv, "1Falp")) != -1) {
+    while ((c = getopt(argc, argv, "1Fahlp")) != -1) {
         switch (c) {
             case '1':
                 flags |= FLAG_1;
@@ -107,6 +107,9 @@ main(int argc, char **argv) {
             case 'a':
                 flags |= FLAG_a;
                 break;
+            case 'h':
+                printf("usage: %s [-1Falp]\n", argv[0]);
+                return 0;
             case 'l':
                 flags |= FLAG_l | FLAG_1;
                 break;