libbb: avoid malloc/free in bb_unsetenv()
authorDenys Vlasenko <vda.linux@googlemail.com>
Sat, 22 Jul 2017 00:15:17 +0000 (02:15 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Sat, 22 Jul 2017 00:15:17 +0000 (02:15 +0200)
commitef0366eb4f02bb0cda359b977fdbdfa7c145f76f
tree0ecf3f34435376a663b09f836c0938a108ffb1a2
parentc9e7843dde3555aea0318b01a428a47b35cf2df4
libbb: avoid malloc/free in bb_unsetenv()

function                                             old     new   delta
bb_unsetenv                                           55      83     +28

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