From e48a16ce5ec0719f9f119ad5fb5891081e5e6dcd Mon Sep 17 00:00:00 2001 From: Christoph Gysin Date: Thu, 26 Nov 2015 21:01:37 +0200 Subject: [PATCH] sway: Print usage and exit on unknown options --- sway/main.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/sway/main.c b/sway/main.c index 60a41923c..7b24d4052 100644 --- a/sway/main.c +++ b/sway/main.c @@ -65,6 +65,18 @@ int main(int argc, char **argv) { }; char *config_path = NULL; + + const char* usage = + "Usage: sway [options] [command]\n" + "\n" + " -c, --config Specify a config file.\n" + " -C, --validate Check the validity of the config file, then exit.\n" + " -d, --debug Enables full logging, including debug information.\n" + " -v, --version Show the version number and quit.\n" + " -V, --verbose Enables more verbose logging.\n" + " --get-socketpath Gets the IPC socket path and prints it, then exits.\n" + "\n"; + int c; while (1) { int option_index = 0; @@ -104,6 +116,9 @@ int main(int argc, char **argv) { exit(EXIT_FAILURE); } break; + default: + fprintf(stderr, "%s", usage); + exit(EXIT_FAILURE); } }