diff options
| -rw-r--r-- | uscript/parser.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/uscript/parser.c b/uscript/parser.c index 295f496..9fd4e27 100644 --- a/uscript/parser.c +++ b/uscript/parser.c @@ -82,7 +82,7 @@ void show_error(struct parser *p, struct token tok, const char *msg, ...) fprintf(stderr, "on line %d at EOF:\n\t", tok.line); else fprintf(stderr, "on line %d at '%.*s':\n\t", tok.line, tok.len, tok.start); - + va_list args; va_start(args, msg); vfprintf(stderr, msg, args); @@ -704,15 +704,16 @@ void fun_stat(struct parser *p, bool is_global) begin_function(p, proto); - expect(p, '(', "expected '(' after function name"); - if (p->cur.kind != ')') { - do { - expect(p, TOKEN_IDENT, "expected arguement name"); - declare_variable(p, p->prev); - proto->argc++; - } while (consume(p, ',')); + if (consume(p, '(')) { + if (p->cur.kind != ')') { + do { + expect(p, TOKEN_IDENT, "expected arguement name"); + declare_variable(p, p->prev); + proto->argc++; + } while (consume(p, ',')); + } + expect(p, ')', "expected ')' after arguments"); } - expect(p, ')', "expected ')' after arguments"); while (p->cur.kind != TOKEN_END && p->cur.kind != TOKEN_EOF) stat(p); |