Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.344
diff -u -r1.344 chan_sip.c
--- channels/chan_sip.c	26 Apr 2004 14:54:33 -0000	1.344
+++ channels/chan_sip.c	27 Apr 2004 22:13:56 -0000
@@ -1983,6 +1983,51 @@
 	return 0;
 }
 
+int lws2sws(char *msgbuf, int len) 
+{ 
+	int h = 0, t = 0; 
+	int lws = 0; 
+
+	for (; h < len;) { 
+		/* Eliminate all CRs */ 
+		if (msgbuf[h] == '\r') { 
+			h++; 
+			continue; 
+		} 
+		/* Check for end-of-line */ 
+		if (msgbuf[h] == '\n') { 
+		/* Check for end-of-message */ 
+			if (h + 1 == len) 
+			break; 
+		/* Check for a continuation line */ 
+		if (msgbuf[h + 1] == ' ') { 
+		/* Merge continuation line */ 
+			h++; 
+			continue; 
+		} 
+		/* Propagate LF and start new line */ 
+		msgbuf[t++] = msgbuf[h++]; 
+		lws = 0;
+		continue; 
+	} 
+
+	if (msgbuf[h] == ' ' || msgbuf[h] == '\t') { 
+		if (lws) { 
+			h++; 
+			continue; 
+		} 
+		msgbuf[t++] = msgbuf[h++]; 
+		lws = 1; 
+		continue; 
+	} 
+	msgbuf[t++] = msgbuf[h++]; 
+	if (lws) 
+		lws = 0; 
+	} 
+	msgbuf[t] = '\0'; 
+	return t; 
+}
+
 static void parse(struct sip_request *req)
 {
 	/* Divide fields by NULL's */