diff --git a/src/npc.c b/src/npc.c
index b35aba4..7ef760a 100644
--- a/src/npc.c
+++ b/src/npc.c
@@ -25,7 +25,7 @@
 char *program_name = "npc";
 
 static int
-ioerr(char *argv0, int err) {
+ioerr(char *argv0) {
 	perror(argv0);
 
 	return EX_IOERR;
@@ -68,7 +68,7 @@ int main(int argc, char *argv[]) {
 				break;
 			case '\n':
 				if (showend && fputc('$', stdout) == EOF) {
-					return ioerr(argv[0]); }
+					return ioerr(argv[0]);
 				}
 			default:
 				if (c >= ' ' || c == '\n' || (!showtab && c == '\t')) {