From 8bbdc3652fd3221d38c6cbbda3a77542cc09f27e Mon Sep 17 00:00:00 2001
From: spth <spth@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Mon, 19 May 2008 19:58:11 +0000
Subject: [PATCH] Support nested parenthesis in peephole function arguments
 (#1967300)

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@5163 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 ChangeLog       |  5 +++++
 src/SDCCpeeph.c | 15 ++++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 76bd8640..7f37a001 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-19  Philipp Klaus Krause <pkk AT spth.de>
+
+	* src/SDCCpeeph.c (callFuncByName):
+	  Support nested parenthesis in peephole function arguments (#1967300)
+
 2008-05-19 Raphael Neider <rneider AT web.de>
 
 	* src/pic16/gen.c (pic16_emitpLabel,pic16_emitpLabelFORCE):
diff --git a/src/SDCCpeeph.c b/src/SDCCpeeph.c
index 075cad2a..e413d499 100644
--- a/src/SDCCpeeph.c
+++ b/src/SDCCpeeph.c
@@ -1269,9 +1269,18 @@ callFuncByName (char *fname,
       /* and there can be no additional conditions.             */
       if (c == '(')
         {
-          cmdTerm = funcArgs;
-          while ((c = *cmdTerm) && c != ')')
-            cmdTerm++;
+
+          int num_parenthesis = 0;
+          cmdTerm = funcArgs;          
+
+          while ((c = *cmdTerm) && (c != ')' || num_parenthesis))
+            {
+              if (c == '(')
+                num_parenthesis++;
+              else if (c == ')')
+                num_parenthesis--;
+              cmdTerm++;
+            }
           *cmdTerm = '\0';  /* terminate the arguments */
           if (c == ')')
             {
-- 
2.30.2