Make sure stdlib.h is always included before dmalloc.h to avoid problems

[oweals/busybox.git] / networking / telnetd.c

diff --git a/networking/telnetd.c b/networking/telnetd.c
index 9a60a9a3c3257549222785f5e292fbe80ad6c82b..3d5e8d100c68dd0c77f944caecfd94658aa2bea4 100644 (file)
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -1,4 +1,4 @@
-/* $Id: telnetd.c,v 1.8 2003/09/12 11:27:15 bug1 Exp $
+/* $Id: telnetd.c,v 1.9 2003/12/19 11:30:13 andersen Exp $
  *
  * Simple telnet server
  * Bjorn Wesen, Axis Communications AB (bjornw@axis.com)
@@ -116,6 +116,8 @@ static struct tsession *sessions;
    FIXME - if we mean to send 0xFF to the terminal then it will be escaped,
    what is the escape character?  We aren't handling that situation here.
 
+   CR-LF ->'s CR mapping is also done here, for convenience
+
   */
 static char *
 remove_iacs(struct tsession *ts, int *pnum_totty) {
@@ -128,7 +130,14 @@ remove_iacs(struct tsession *ts, int *pnum_totty) {
 
        while (ptr < end) {
                if (*ptr != IAC) {
+                       int c = *ptr;
                        *totty++ = *ptr++;
+                       /* We now map \r\n ==> \r for pragmatic reasons.
+                        * Many client implementations send \r\n when
+                        * the user hits the CarriageReturn key.
+                        */
+                       if (c == '\r' && (*ptr == '\n' || *ptr == 0) && ptr < end)
+                               ptr++;
                }
                else {
                        if ((ptr+2) < end) {