ash: do not set a signal to SIG_DFL if it already is
authorDenys Vlasenko <vda.linux@googlemail.com>
Sun, 6 Aug 2017 18:06:19 +0000 (20:06 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Sun, 6 Aug 2017 18:06:19 +0000 (20:06 +0200)
commit0f14f41e72d48836a5287d00f05cea236b25be40
tree35032020e6b9518097ab9c9bab90369fe63df1a4
parented7d118dd0cfda7be21dafae5eb34b0d419f62ec
ash: do not set a signal to SIG_DFL if it already is

function                                             old     new   delta
setsignal                                            312     338     +26

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