Add option for printing version

1 files changed, 5 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 3d97d56..2e74b34 100644
--- a/src/main.c
+++ b/src/main.c
@@ -774,6 +774,7 @@ static void ftag_help(int, char **)
 	puts("Available values for OPTION:");
 	puts("  -c FILE  use FILE as configuration file");
 	puts("  -h       display this help");
+	puts("  -v       print version number");
 	puts("Available values for COMMAND:");
 	puts("  init    initialize the database");
 	puts("  file    manage files");
@@ -1155,7 +1156,7 @@ int main(int argc, char *argv[])
 	};
 	const int toplevel_command_count = sizeof(toplevel_commands) / sizeof(struct ftag_command);
 	const char *config_file = NULL;
-	const char *optstring = "c:h";
+	const char *optstring = "c:hv";
 	int opt;
 
 	while ((opt = getopt(argc, argv, optstring)) != -1) {
@@ -1166,6 +1167,9 @@ int main(int argc, char *argv[])
 		case 'h':
 			ftag_help(0, NULL);
 			exit(EXIT_SUCCESS);
+		case 'v':
+			printf("%s\n", FTAG_VERSION);
+			exit(EXIT_SUCCESS);
 		case'?':
 		default:
 			ftag_help(0, NULL);