From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 27 Aug 2021 07:11:09 +0000 (+0200)
Subject: add: method show version number
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=44ea35df150609d63c58d0e1528617ab0afd66de;p=discspan.git

add: method show version number
---

diff --git a/src/discspan.c b/src/discspan.c
index 741d221..4bf7511 100644
--- a/src/discspan.c
+++ b/src/discspan.c
@@ -13,6 +13,11 @@ typedef struct {
 	unsigned long long split;
 } param_t;
 
+void show_version()
+{
+	printf("discspan %s\n", VERSION);
+}
+
 param_t read_argument(int argc, char *argv[])
 {
 	param_t parameter = { NULL, NULL, 0 };
@@ -48,11 +53,12 @@ param_t read_argument(int argc, char *argv[])
 			parameter.split = atoll(optarg);
 			break;
 		case 'h':
+			show_version();
 			useage();
 			exit(0);
 			break;
 		case 'v':
-			printf("discspan %s\n", VERSION);
+			show_version();
 			exit(0);
 			break;
 		default:
@@ -90,8 +96,7 @@ int main(int argc, char *argv[])
 	if (parameter.input == NULL
 			|| parameter.output == NULL
 			|| parameter.split < 2048) {
-		fprintf(stderr, "ERROR: missing arguments");
-		useage();
+		fprintf(stderr, "ERROR: missing arguments\n");
 		exit(1);
 	}