nqdasm: simplify

1 files changed, 2 insertions, 2 deletions

diff --git a/nqdasm.c b/nqdasm.c
index bb26d81..04b460c 100644
--- a/nqdasm.c
+++ b/nqdasm.c
@@ -139,7 +139,7 @@ static void disassemble(FILE *in, FILE *out)
 	}
 }
 
-static void usage(const char *progname)
+static void usage(void)
 {
 	printf("usage: %s [-o output] [input]\n", progname);
 	printf("       %s -h\n", progname);
@@ -161,7 +161,7 @@ int main(int argc, char **argv)
 	for (int opt; (opt = getopt(argc, argv, "+ho:")) != -1;) {
 		switch (opt) {
 		case 'h':
-			usage(argv[0]);
+			usage();
 			return 0;
 		case 'o':
 			outname = optarg;