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-rw-r--r--swaygrab.1.txt3
-rw-r--r--swaygrab/main.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/swaygrab.1.txt b/swaygrab.1.txt
index 009fbe7e..cd4b8bd2 100644
--- a/swaygrab.1.txt
+++ b/swaygrab.1.txt
@@ -20,6 +20,9 @@ ImageMagick convert for processing.
Options
-------
+*-h, --help*::
+ Show help message and quit.
+
*-c, \--capture*::
Captures multiple frames as video and passes them into ffmpeg. Continues until
you send SIGTERM (ctrl+c) to swaygrab.
diff --git a/swaygrab/main.c b/swaygrab/main.c
index 90d118e2..ae17155f 100644
--- a/swaygrab/main.c
+++ b/swaygrab/main.c
@@ -127,6 +127,7 @@ int main(int argc, char **argv) {
init_log(L_INFO);
static struct option long_options[] = {
+ {"help", no_argument, NULL, 'h'},
{"capture", no_argument, &capture, 'c'},
{"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 's'},
@@ -138,6 +139,7 @@ int main(int argc, char **argv) {
const char *usage =
"Usage: swaygrab [options] <output> [file]\n"
"\n"
+ " -h, --help Show help message and quit.\n"
" -c, --capture Capture video.\n"
" -v, --version Show the version number and quit.\n"
" -s, --socket <socket> Use the specified socket.\n"
@@ -147,7 +149,7 @@ int main(int argc, char **argv) {
int c;
while (1) {
int option_index = 0;
- c = getopt_long(argc, argv, "cvs:r", long_options, &option_index);
+ c = getopt_long(argc, argv, "hcvs:r", long_options, &option_index);
if (c == -1) {
break;
}