pipe to empty function calls

1 files changed, 9 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index e9061b5..123d32e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -738,14 +738,17 @@ fncall(Token **rest, Token *tok)
 	Node head = {0};
 	Node *cur = &head;
 
-	tok = skip(tok, "(");
-	while (tok->type != TOK_EOF && !equal(tok, ")")) {
-		cur = cur->next = expr(&tok, tok);
-		if (!equal(tok, ")"))
-			tok = skip(tok, ",");
+	if (equal(tok, "(")) {
+		tok = skip(tok, "(");
+		while (tok->type != TOK_EOF && !equal(tok, ")")) {
+			cur = cur->next = expr(&tok, tok);
+			if (!equal(tok, ")"))
+				tok = skip(tok, ",");
+		}
+		tok = skip(tok, ")");
 	}
-	*rest = skip(tok, ")");
 
+	*rest = tok;
 	node->rhs = head.next;
 	return node;
 }