diff --git a/cmd-parse.y b/cmd-parse.y
index 594e8cb3..843403a4 100644
--- a/cmd-parse.y
+++ b/cmd-parse.y
@@ -32,7 +32,7 @@
 
 static int			 yylex(void);
 static int			 yyparse(void);
-static int printflike(1,2)	 yyerror(const char *, ...);
+static void printflike(1,2)	 yyerror(const char *, ...);
 
 static char			*yylex_token(int);
 static char			*yylex_format(void);
@@ -1127,7 +1127,7 @@ cmd_parse_from_arguments(struct args_value *values, u_int count,
 	return (&pr);
 }
 
-static int printflike(1, 2)
+static void printflike(1, 2)
 yyerror(const char *fmt, ...)
 {
 	struct cmd_parse_state	*ps = &parse_state;
@@ -1136,7 +1136,7 @@ yyerror(const char *fmt, ...)
 	char			*error;
 
 	if (ps->error != NULL)
-		return (0);
+		return;
 
 	va_start(ap, fmt);
 	xvasprintf(&error, fmt, ap);
@@ -1144,7 +1144,6 @@ yyerror(const char *fmt, ...)
 
 	ps->error = cmd_parse_get_error(pi->file, pi->line, error);
 	free(error);
-	return (0);
 }
 
 static int