logswan

commit 09ac5574897529ff957a84f1884e3de160550e43
parent 10cac72f8ed0cc08849a9f776af7ec1aa57c6c0b
Author: Frederic Cambus <fcambus@users.sourceforge.net>
Date:   Wed, 17 Jun 2015 22:48:32 +0200

Initial getopt support and allowing '-v' flag to print version number

Diffstat:
M
src/logswan.c
 | 
13
++++++++++++-

1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/logswan.c b/src/logswan.c
@@ -4,7 +4,7 @@
 /* https://github.com/fcambus/logswan                                        */
 /*                                                                           */
 /* Created:      2015/05/31                                                  */
-/* Last Updated: 2015/06/11                                                  */
+/* Last Updated: 2015/06/17                                                  */
 /*                                                                           */
 /* Logswan is released under the BSD 3-Clause license.                       */
 /* See LICENSE file for details.                                             */
@@ -15,12 +15,14 @@
 #include <netinet/in.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
+#include <getopt.h>
 #include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 
+#define VERSION "Logswan"
 #define LINE_MAX_LENGTH 4096
 
 clock_t begin, end;
@@ -45,6 +47,7 @@ struct stat logFileSize;
 FILE *logFile;
 
 char *endptr;
+int getoptFlag;
 
 int main (int argc, char *argv[]) {
 	printf("-------------------------------------------------------------------------------\n" \
@@ -56,6 +59,14 @@ int main (int argc, char *argv[]) {
 		return EXIT_FAILURE;
 	}
 
+    while ((getoptFlag = getopt(argc, argv, "v")) != -1) {
+        switch(getoptFlag) {
+			case 'v':
+				printf(VERSION);
+				return 0;
+        }
+    }
+
 	/* Starting timer */
 	begin = clock();