From 2f9db8972ee0c8cd5f491f47d79a283c8d72c7aa Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <blub@speed.at>
Date: Sat, 12 Jan 2013 10:57:44 +0100
Subject: [PATCH] keep track of the highest parameter count of calls for later
 for varargs

---
 parser.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/parser.c b/parser.c
index e9b368e..2e16853 100644
--- a/parser.c
+++ b/parser.c
@@ -100,6 +100,9 @@ typedef struct {
 
     /* pragma flags */
     bool noref;
+
+    /* collected information */
+    size_t     max_param_count;
 } parser_t;
 
 static const ast_expression *intrinsic_debug_typestring = (ast_expression*)0x10;
@@ -1403,6 +1406,8 @@ static bool parser_close_call(parser_t *parser, shunt *sy)
             params->exprs = NULL;
             ast_delete(params);
         }
+        if (parser->max_param_count < paramcount)
+            parser->max_param_count = paramcount;
         (void)!ast_call_check_types(call);
     } else {
         parseerror(parser, "invalid function call");
-- 
2.39.2