--- sourceforge.net/trunk/rdesktop/rdesktop.c	2004/01/23 14:37:51	582
+++ sourceforge.net/trunk/rdesktop/rdesktop.c	2004/02/16 20:28:09	609
@@ -69,6 +69,7 @@
 BOOL g_console_session = False;
 BOOL g_numlock_sync = False;
 extern BOOL g_owncolmap;
+extern BOOL g_ownbackstore;
 
 #ifdef WITH_RDPSND
 BOOL g_rdpsnd = False;
@@ -107,6 +108,7 @@
 	fprintf(stderr, "   -g: desktop geometry (WxH)\n");
 	fprintf(stderr, "   -f: full-screen mode\n");
 	fprintf(stderr, "   -b: force bitmap updates\n");
+	fprintf(stderr, "   -B: use BackingStore of X-server (if available)\n");
 	fprintf(stderr, "   -e: disable encryption (French TS)\n");
 	fprintf(stderr, "   -E: disable encryption from client to server\n");
 	fprintf(stderr, "   -m: do not send motion events\n");
@@ -251,7 +253,7 @@
 #define VNCOPT
 #endif
 
-	while ((c = getopt(argc, argv, VNCOPT "u:d:s:c:p:n:k:g:fbeEmCDKS:T:Na:r:045h?")) != -1)
+	while ((c = getopt(argc, argv, VNCOPT "u:d:s:c:p:n:k:g:fbBeEmCDKS:T:Na:r:045h?")) != -1)
 	{
 		switch (c)
 		{
@@ -347,6 +349,10 @@
 				g_orders = False;
 				break;
 
+			case 'B':
+				g_ownbackstore = False;
+				break;
+
 			case 'e':
 				g_encryption = False;
 				break;
@@ -732,7 +738,9 @@
 }
 
 /*
-  input: src is the string we look in for needle
+  input: src is the string we look in for needle.
+  	 Needle may be escaped by a backslash, in
+	 that case we ignore that particular needle.
   return value: returns next src pointer, for
   	succesive executions, like in a while loop
 	if retval is 0, then there are no more args.
@@ -814,43 +822,35 @@
 #define LTOA_BUFSIZE (sizeof(long) * 8 + 1)
 
 char *
-ltoa(long N, int base)
+l_to_a(long N, int base)
 {
 	static char ret[LTOA_BUFSIZE];
 
-	register int i = 2;
-	long uarg;
-	char *tail, *head = ret, buf[LTOA_BUFSIZE];
+	char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf);
 
-	if (36 < base || 2 > base)
-		base = 10;
+	register int divrem;
 
-	tail = &buf[LTOA_BUFSIZE - 1];
-	*tail-- = '\0';
+	if (base < 36 || 2 > base)
+		base = 10;
 
-	if (10 == base && N < 0L)
+	if (N < 0)
 	{
 		*head++ = '-';
-		uarg = -N;
+		N = -N;
 	}
-	else
-		uarg = N;
 
-	if (uarg)
-	{
-		for (i = 1; uarg; ++i)
-		{
-			register ldiv_t r;
+	tail = buf + sizeof(buf);
+	*--tail = 0;
 
-			r = ldiv(uarg, base);
-			*tail-- = (char) (r.rem + ((9L < r.rem) ? ('A' - 10L) : '0'));
-			uarg = r.quot;
-		}
+	do
+	{
+		divrem = N % base;
+		*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10;
+		N /= base;
 	}
-	else
-		*tail-- = '0';
+	while (N);
 
-	memcpy(head, ++tail, i);
+	strcpy(head, tail);
 	return ret;
 }