Rename usage function

1 files changed, 5 insertions, 4 deletions

diff --git a/main.c b/main.c
index 0fdcc6f..a08fa44 100644
--- a/main.c
+++ b/main.c
@@ -42,7 +42,7 @@
 
 bool verbose = false;
 
-static void usage(const int status)
+static void usage_and_exit(const int status)
 {
 	fprintf(stdout, "Usage: %s [OPTION...] IMAGE\n"
 			"  -c CMDLINE, --cmdline=CMDLINE\n"
@@ -146,11 +146,12 @@ int main(int argc, char *argv[])
 		case 'V':
 			info("%s %s\n", PROGRAM_NAME, PROGRAM_VERSION);
 			exit(EXIT_SUCCESS);
+			/* never reached */
 		case 'h':
-			usage(EXIT_SUCCESS);
-			break;
+			usage_and_exit(EXIT_SUCCESS);
+			/* never reached */
 		default:
-			usage(EXIT_FAILURE);
+			usage_and_exit(EXIT_FAILURE);
 		}
 	}