From 457653ccff4e635e33aea51ce7f3ca0747740fba Mon Sep 17 00:00:00 2001
From: Peter Kallden <peter.kallden@ub.oru.se>
Date: Wed, 21 Jan 2004 18:17:20 +0000
Subject: [PATCH] next_arg modified to support escaping of needles with
 backslash. ( you may need two dep. on your shell. )

git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@570 423420c4-83ab-492f-b58f-81f9feb106b5
---
 rdesktop.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/rdesktop.c b/rdesktop.c
index 66a9787..6fe0443 100644
--- a/rdesktop.c
+++ b/rdesktop.c
@@ -749,13 +749,22 @@ char *
 next_arg(char *src, char needle)
 {
 	char *nextval;
+	char *p;
 
 	// EOS
 	if (*src == (char) 0x00)
 		return 0;
 
-	// more args available.
-	nextval = strchr(src, needle);
+	p = src;
+	// skip escaped needles.
+	while( (nextval = strchr(p, needle) ) )
+	{
+		if( *(nextval-1) != '\\' )
+			break;
+		p = nextval +1;
+	}
+
+	// more args available
 	if (nextval)
 	{
 		*nextval = (char) 0x00;