hush: fix var_leaks.tests and var_preserved.tests on NOMMU
authorDenys Vlasenko <vda.linux@googlemail.com>
Mon, 9 Apr 2018 17:05:11 +0000 (19:05 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Mon, 9 Apr 2018 17:05:11 +0000 (19:05 +0200)
commit9db344a0f4ed5f6f893940b734215d05e48320e9
treeda03d9e54ffafbc22c3d4c795c82e872290fbc63
parenteb0de05d682b28fcf7465358ea31cf8574c1221b
hush: fix var_leaks.tests and var_preserved.tests on NOMMU

function                                             old     new   delta
remove_nested_vars                                     -      77     +77
run_pipe                                            1756    1786     +30
pseudo_exec_argv                                     376     379      +3
leave_var_nest_level                                  98      32     -66
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 110/-66)            Total: 44 bytes

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