From 46fa50749f79e624a16adb081f7e5c5ff4a5b717 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= <p@janouch.name>
Date: Sat, 5 Sep 2020 20:00:11 +0200
Subject: Add a --version option

And fix that --reservation was missing from the optstring.
---
 pdf-simple-sign.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'pdf-simple-sign.cpp')

diff --git a/pdf-simple-sign.cpp b/pdf-simple-sign.cpp
index 34acc9f..6bbb284 100644
--- a/pdf-simple-sign.cpp
+++ b/pdf-simple-sign.cpp
@@ -37,6 +37,8 @@
 #include <openssl/x509v3.h>
 #include <openssl/pkcs12.h>
 
+#include "config.h"
+
 // -------------------------------------------------------------------------------------------------
 
 using uint = unsigned int;
@@ -952,6 +954,7 @@ int main(int argc, char* argv[]) {
 
   static struct option opts[] = {
     {"help", no_argument, 0, 'h'},
+    {"version", no_argument, 0, 'V'},
     {"reservation", required_argument, 0, 'r'},
     {nullptr, 0, 0, 0},
   };
@@ -961,7 +964,7 @@ int main(int argc, char* argv[]) {
   while (1) {
     int option_index = 0;
     auto c = getopt_long(argc, const_cast<char* const*>(argv),
-                         "h", opts, &option_index);
+                         "hVr:", opts, &option_index);
     if (c == -1)
       break;
 
@@ -972,6 +975,9 @@ int main(int argc, char* argv[]) {
       if (errno || *end || reservation <= 0 || reservation > USHRT_MAX)
         die(1, "%s: must be a positive number", optarg);
       break;
+    case 'V':
+      die(0, "%s", PROJECT_NAME " " PROJECT_VERSION);
+      break;
     case 'h':
     default:
       usage();
-- 
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