X-Git-Url: https://ruderich.org/simon/gitweb/?p=wall-notify%2Fwall-notify.git;a=blobdiff_plain;f=src%2Fwall-notify.c;fp=src%2Fwall-notify.c;h=9056af343a0be36ccd8ff9b7990bdc2055508816;hp=bd1e8ad0112705b69355a882cf51f7cba2c510dc;hb=69c5d0cd4e891afaf104d286f7266559afa5a08e;hpb=7b96775207895be63fb280ab147e4e9923c7bb26

diff --git a/src/wall-notify.c b/src/wall-notify.c
index bd1e8ad..9056af3 100644
--- a/src/wall-notify.c
+++ b/src/wall-notify.c
@@ -361,11 +361,12 @@ static void *x11_event_loop_thread(void *unused) {
 #endif
 
 static void usage(const char *argv0) {
-    fprintf(stderr, "usage: %s [-X] [-m] <cmd args..>\n", argv0);
+    fprintf(stderr, "usage: %s [-X] [-m] [-v] <cmd args..>\n", argv0);
     fprintf(stderr, "Pass wall messages to <cmd args..>.\n");
     fprintf(stderr, "\n");
     fprintf(stderr, "-X quit when the current X session terminates\n");
     fprintf(stderr, "-m allow messages from normal users (like `mesg y`)\n");
+    fprintf(stderr, "-v display version\n");
 #ifdef DONT_USE_X11
     fprintf(stderr, "\n");
     fprintf(stderr, "compiled without X11 support, -X disabled\n");
@@ -392,7 +393,7 @@ int main(int argc, char **argv) {
      * the optstring with "+" fixes this behaver. This is not POSIX
      * compatible, but the option should be ignored on other systems.
      */
-    while ((option = getopt(argc, argv, "+Xmh")) != -1) {
+    while ((option = getopt(argc, argv, "+Xmhv")) != -1) {
         switch (option) {
             case 'X':
                 enable_x11 = 1;
@@ -403,6 +404,12 @@ int main(int argc, char **argv) {
             case 'h':
                 usage(argv[0]);
                 break;
+            case 'v':
+                printf("%s%s\n",
+                       PACKAGE_STRING,
+                       strlen(GIT_VERSION) ? " (Git " GIT_VERSION ")" : "");
+                exit(0);
+                break;
             default:
                 fprintf(stderr, "%s: unknown option '%s'!\n\n",
                                 argv[0], argv[optind - 1]);