Add -v flag to print program version

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>

1 files changed, 4 insertions, 1 deletions

diff --git a/mkfontscale.c b/mkfontscale.c
index 1194145..d73df8c 100644
--- a/mkfontscale.c
+++ b/mkfontscale.c
@@ -120,7 +120,7 @@ usage(void)
             "mkfontscale [ -b ] [ -s ] [ -o filename ] [-x suffix ]\n"
             "            [ -a encoding ] [ -f fuzz ] [ -l ]\n"
             "            [ -e directory ] [ -p prefix ] [ -n ] [ -r ] \n"
-            "            [-u] [-U] [ directory ]...\n");
+            "            [-u] [-U] [-v] [ directory ]...\n");
 }
 
 int
@@ -238,6 +238,9 @@ main(int argc, char **argv)
 	    argn++;
 	} else if (strcmp(argv[argn], "-n") == 0) {
 	    argn++;
+	} else if (strcmp(argv[argn], "-v") == 0) {
+	    printf("%s\n", PACKAGE_STRING);
+	    exit(0);
 	} else {
             usage();
             exit(1);