From 37fe45b0d2bc617a3da630d3884a204a4958803f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Tue, 7 May 2019 20:24:51 +0200
Subject: [PATCH] main: add -v,--version command line option

---
 main.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/main.c b/main.c
index 927b586..46be1d9 100644
--- a/main.c
+++ b/main.c
@@ -122,6 +122,13 @@ main(int argc, const char *const *argv)
 {
     setlocale(LC_ALL, "");
 
+    for (int i = 1; i < argc; i++) {
+        if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0) {
+            printf("f00bar version %s\n", F00BAR_VERSION);
+            return 0;
+        }
+    }
+
     const struct sigaction sa = {.sa_handler = &signal_handler};
     sigaction(SIGINT, &sa, NULL);
     sigaction(SIGTERM, &sa, NULL);