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Diff-reduction WRT crypto telnet; replace "#if 0" code removed by an

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earlier invocation of unifdef(1).
This commit is contained in:
Mark Murray 2002-12-29 07:36:43 +00:00
parent a28cc55e5b
commit 5d899d80f0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=108385
1 changed files with 41 additions and 0 deletions
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41
usr.bin/telnet/telnet.c
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@ -1946,6 +1946,47 @@ telnet(char *user __unusedhere)
}
}
#if 0 /* XXX - this not being in is a bug */
/*
* nextitem()
*
* Return the address of the next "item" in the TELNET data
* stream. This will be the address of the next character if
* the current address is a user data character, or it will
* be the address of the character following the TELNET command
* if the current address is a TELNET IAC ("I Am a Command")
* character.
*/
static char *
nextitem(char *current)
{
if ((*current&0xff) != IAC) {
return current+1;
}
switch (*(current+1)&0xff) {
case DO:
case DONT:
case WILL:
case WONT:
return current+3;
case SB: /* loop forever looking for the SE */
{
char *look = current+2;
for (;;) {
if ((*look++&0xff) == IAC) {
if ((*look++&0xff) == SE) {
return look;
}
}
}
}
default:
return current+2;
}
}
#endif /* 0 */
/*
* netclear()