From bf97a5ada5ea4f8b45d15d00dc7f21487af8eadc Mon Sep 17 00:00:00 2001
From: Christoph Gysin <christoph.gysin@gmail.com>
Date: Sat, 28 Nov 2015 16:18:46 +0200
Subject: swaymsg: Add --help option that prints usage
---
swaymsg/main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
(limited to 'swaymsg')
diff --git a/swaymsg/main.c b/swaymsg/main.c
index 2f2e843a..8f91dc55 100644
--- a/swaymsg/main.c
+++ b/swaymsg/main.c
@@ -23,6 +23,7 @@ int main(int argc, char **argv) {
init_log(L_INFO);
static struct option long_options[] = {
+ {"help", no_argument, NULL, 'h'},
{"quiet", no_argument, &quiet, 'q'},
{"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 's'},
@@ -33,6 +34,7 @@ int main(int argc, char **argv) {
const char *usage =
"Usage: swaymsg [options] [message]\n"
"\n"
+ " -h, --help Show help message and quit.\n"
" -q, --quiet Be quiet.\n"
" -v, --version Show the version number and quit.\n"
" -s, --socket <socket> Use the specified socket.\n"
@@ -41,7 +43,7 @@ int main(int argc, char **argv) {
int c;
while (1) {
int option_index = 0;
- c = getopt_long(argc, argv, "qvs:t:", long_options, &option_index);
+ c = getopt_long(argc, argv, "hqvs:t:", long_options, &option_index);
if (c == -1) {
break;
}
--
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