hush: massage redirect code to be slightly more like ash
authorDenys Vlasenko <vda.linux@googlemail.com>
Sun, 30 Jul 2017 21:34:04 +0000 (23:34 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Mon, 31 Jul 2017 02:08:09 +0000 (04:08 +0200)
commit657e9005a9e31e1da094b260abaa8f335e92301f
tree6ee40b817a62ef8989532de792bb3a6d13cd19da
parentd07a15bd1ba99caa9386234cda1e8c83897c7553
hush: massage redirect code to be slightly more like ash

function                                             old     new   delta
save_fd_on_redirect                                    -     203    +203
xdup_CLOEXEC_and_close                                 -      75     +75
setup_redirects                                      245     250      +5
xdup_and_close                                        72       -     -72
save_fds_on_redirect                                 221       -    -221
------------------------------------------------------------------------------
(add/remove: 2/2 grow/shrink: 1/0 up/down: 283/-293)          Total: -10 bytes

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