tree c89b3d378eb9f98eed81466122e269554a81400a
parent 168f0ef8ddb6c840662bd15bad86177b0d238120
author Denys Vlasenko <vda.linux@googlemail.com> 1500636014 +0200
committer Denys Vlasenko <vda.linux@googlemail.com> 1500636014 +0200

ash: improve set -x to quote strings as necessary

Basen on the patch from Martijn Dekker <martijn@inlv.org>

function                                             old     new   delta
evalcommand                                         1161    1302    +141
maybe_single_quote                                     -      60     +60
getoptscmd                                           527     546     +19
readtoken1                                          2819    2823      +4
localcmd                                             366     364      -2
evaltreenr                                           495     479     -16
evaltree                                             495     479     -16
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/3 up/down: 224/-34)           Total: 190 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>