From acf724c270fa40dff64a04572f775729652c1870 Mon Sep 17 00:00:00 2001
From: Emmanuel Roullit <emmanuel.roullit@gmail.com>
Date: Thu, 2 Aug 2012 22:53:16 +0200
Subject: [PATCH] Added --version option to get dabbad version info.

---
 dabbad/dabbad.c              | 6 ++++++
 dabbad/help.c                | 8 +++++++-
 dabbad/include/dabbad/help.h | 1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/dabbad/dabbad.c b/dabbad/dabbad.c
index 777256f..8f9806b 100644
--- a/dabbad/dabbad.c
+++ b/dabbad/dabbad.c
@@ -108,6 +108,7 @@ Written by Emmanuel Roullit <emmanuel.roullit@gmail.com>
 
 enum dabbad_opts {
 	OPT_DAEMONIZE,
+	OPT_VERSION,
 	OPT_HELP
 };
 
@@ -120,6 +121,7 @@ const struct option *dabbad_options_get(void)
 {
 	static const struct option dabbad_long_options[] = {
 		{"daemonize", no_argument, NULL, OPT_DAEMONIZE},
+		{"version", no_argument, NULL, OPT_VERSION},
 		{"help", no_argument, NULL, OPT_HELP},
 		{NULL, 0, NULL, 0}
 	};
@@ -183,6 +185,10 @@ int main(int argc, char **argv)
 		case OPT_DAEMONIZE:
 			daemonize = 1;
 			break;
+		case OPT_VERSION:
+			print_version();
+			return EXIT_SUCCESS;
+			break;
 		case OPT_HELP:
 		default:
 			show_usage(dabbad_options_get());
diff --git a/dabbad/help.c b/dabbad/help.c
index 374a1f1..ef57d0f 100644
--- a/dabbad/help.c
+++ b/dabbad/help.c
@@ -38,7 +38,7 @@ static const char _usage[] =
  * \brief Show dabbad usage options
  */
 
-void show_usage(const struct option * opt)
+void show_usage(const struct option *opt)
 {
 	assert(opt);
 
@@ -57,3 +57,9 @@ void show_usage(const struct option * opt)
 		}
 	}
 }
+
+int print_version(void)
+{
+	printf("dabbad version %s\n", DABBA_VERSION);
+	return 0;
+}
diff --git a/dabbad/include/dabbad/help.h b/dabbad/include/dabbad/help.h
index bdfee57..26c86d9 100644
--- a/dabbad/include/dabbad/help.h
+++ b/dabbad/include/dabbad/help.h
@@ -25,5 +25,6 @@
 #define	HELP_H
 
 void show_usage(const struct option *opt);
+int print_version(void);
 
 #endif				/* HELP_H */
-- 
2.11.4.GIT