From 7c6f0c4a04267d37e43d3c45b5043907b71b34a8 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sat, 3 Mar 2012 18:42:12 +0100
Subject: [PATCH] Added "--version" switch

---
 Makefile | 2 +-
 arexxd.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 823a8c6..e6b3d4c 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ ARCHIVE=arexxd-$(VERSION).tar.gz
 
 CC=gcc
 LD=gcc
-CFLAGS=-O2 -Wall -W -Wno-parentheses -Wstrict-prototypes -Wmissing-prototypes -Wundef -Wredundant-decls -std=gnu99
+CFLAGS=-O2 -Wall -W -Wno-parentheses -Wstrict-prototypes -Wmissing-prototypes -Wundef -Wredundant-decls -std=gnu99 -DAREXXD_VERSION='"$(VERSION)"'
 LDLIBS=-lusb-1.0 -lm -lrrd
 
 all: arexxd
diff --git a/arexxd.c b/arexxd.c
index 9fcae6e..76cbc3f 100644
--- a/arexxd.c
+++ b/arexxd.c
@@ -571,6 +571,7 @@ static const struct option long_options[] = {
 	{ "log-dir",		1, NULL, 'l' },
 	{ "debug-packets",	0, NULL, 'p' },
 	{ "debug-raw",		0, NULL, 'r' },
+	{ "version",		0, NULL, 'V' },
 	{ NULL,			0, NULL, 0 },
 };
 
@@ -585,6 +586,7 @@ Options:\n\
 -p, --debug-packets	Log all packets sent and received\n\
 -r, --debug-raw		Log conversion from raw values\n\
 -u, --debug-usb		Enable libusb debug messages (to stdout/stderr)\n\
+-V, --version		Show daemon version\n\
 ");
 	exit(1);
 }
@@ -592,7 +594,7 @@ Options:\n\
 int main(int argc, char **argv)
 {
 	int opt;
-	while ((opt = getopt_long(argc, argv, "dl:pru", long_options, NULL)) >= 0)
+	while ((opt = getopt_long(argc, argv, "dl:pruV", long_options, NULL)) >= 0)
 		switch (opt) {
 			case 'd':
 				debug_mode++;
@@ -609,6 +611,10 @@ int main(int argc, char **argv)
 			case 'u':
 				debug_usb++;
 				break;
+			case 'V':
+				printf("arexxd " AREXXD_VERSION "\n");
+				printf("(c) 2011-2012 Martin Mares <mj@ucw.cz>\n");
+				return 0;
 			default:
 				usage();
 		}
-- 
2.39.5