From 8c212e3abb7f4343affeb5e9e1092b59d3b74075 Mon Sep 17 00:00:00 2001
From: Valerio Mariani <valerio.mariani@desy.de>
Date: Tue, 6 May 2014 17:51:47 +0200
Subject: Added reporting of version number to all program and stream file

---
 src/pattern_sim.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/pattern_sim.c')

diff --git a/src/pattern_sim.c b/src/pattern_sim.c
index b8cc1c68..fca12bab 100644
--- a/src/pattern_sim.c
+++ b/src/pattern_sim.c
@@ -40,6 +40,7 @@
 #include <unistd.h>
 #include <getopt.h>
 
+#include "version.h"
 #include "image.h"
 #include "diffraction.h"
 #include "diffraction-gpu.h"
@@ -65,6 +66,7 @@ static void show_help(const char *s)
 "pulses of X-rays from a free electron laser.\n"
 "\n"
 " -h, --help                Display this help message.\n"
+"     --version             Print CrystFEL version number and exit.\n"
 "\n"
 " -p, --pdb=<file>          PDB file from which to get the unit cell.\n"
 "                            (The actual Bragg intensities come from the\n"
@@ -261,6 +263,7 @@ int main(int argc, char *argv[])
 	/* Long options */
 	const struct option longopts[] = {
 		{"help",               0, NULL,               'h'},
+		{"version",            0, NULL,                7 },
 		{"gpu",                0, &config_gpu,         1},
 		{"random-orientation", 0, NULL,               'r'},
 		{"number",             1, NULL,               'n'},
@@ -297,6 +300,11 @@ int main(int argc, char *argv[])
 			show_help(argv[0]);
 			return 0;
 
+			case 7 :
+			printf("CrystFEL: " CRYSTFEL_VERSIONSTRING "\n");
+			printf(CRYSTFEL_BOILERPLATE"\n");
+			return 0;
+
 			case 'r' :
 			config_randomquat = 1;
 			break;
-- 
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