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who: fix attempts to open '/dev/dev/ttyX'; make columns a bit wider, add -H

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function                                             old     new   delta
who_main                                             292     363     +71

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-04-04 23:45:09 +02:00
parent f8fcc184b6
commit 4c721049c3
3 changed files with 32 additions and 19 deletions
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4
networking/telnetd.c
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@@ -74,11 +74,11 @@ struct globals {
string of characters fit for the terminal. Do this by packing
all characters meant for the terminal sequentially towards the end of buf.
Return a pointer to the beginning of the characters meant for the terminal.
Return a pointer to the beginning of the characters meant for the terminal
and make *num_totty the number of characters that should be sent to
the terminal.
Note - If an IAC (3 byte quantity) starts before (bf + len) but extends
Note - if an IAC (3 byte quantity) starts before (bf + len) but extends
past (bf + len) then that IAC will be left unprocessed and *processed
will be less than len.