From 26e77b3a752744aee5f5898ab3f55039f4b20173 Mon Sep 17 00:00:00 2001 From: Kranklyboy Date: Wed, 18 Apr 2018 18:45:17 +0200 Subject: [PATCH] usage() added --- websh.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/websh.c b/websh.c index 0afe423..6263a16 100644 --- a/websh.c +++ b/websh.c @@ -15,6 +15,12 @@ static const char *pname; +void usage(void) +{ + fprintf(stderr, "Usage: websh [-e] [-h] [-s WORD:TAG]\n"); + exit(EXIT_FAILURE); +} + void parse(int argc, char *argv[]) { int eFlag = 0;