Add usage messages for applets without them.

1 files changed, 3 insertions, 0 deletions

diff --git a/pwd.c b/pwd.c
index f0c923b..1a023d3 100644
--- a/pwd.c
+++ b/pwd.c
@@ -30,6 +30,9 @@ extern int pwd_main(int argc, char **argv)
 {
 	char buf[BUFSIZ + 1];
 
+	if (argc > 1 && strcmp(argv[1], "--help") == 0)
+		usage(pwd_usage);
+
 	if (getcwd(buf, sizeof(buf)) == NULL)
 		fatalError("%s\n", strerror(errno));