cttyhack: don't do anything if ctty is already available
authorDenys Vlasenko <vda.linux@googlemail.com>
Fri, 14 May 2010 02:08:20 +0000 (04:08 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Fri, 14 May 2010 02:08:20 +0000 (04:08 +0200)
commit5055a9f98999d3a6c2f4d043a85f6c2d6fb7eaf2
tree0422ae543b6182b918f5f0c97e83a7d841436f9f
parente82cf339e476126e4016e417aee3c6eb52c702c9
cttyhack: don't do anything if ctty is already available

function                                             old     new   delta
cttyhack_main                                        244     269     +25

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
shell/cttyhack.c