busybox/shell/ash_test/ash-vars/var_wordsplit_ifs4.tests

IFS=": "; x=" "; set x $x; for v; do echo "|$v|"; done
echo Ok1:$?
IFS=": "; x=":"; set x $x; for v; do echo "|$v|"; done
echo Ok2:$?
hush: IFS fixes $ IFS=": "; x=" "; set x $x; for v; do echo "\|$v\|"; done \|x\| $ IFS=": "; x=":"; set x $x; for v; do echo "\|$v\|"; done \|x\| \|\| function old new delta run_pipe 1789 1870 +81 expand_on_ifs 310 361 +51 pseudo_exec_argv 588 591 +3 builtin_local 50 53 +3 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/0 up/down: 138/0) Total: 138 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 2018-04-11 19:32:58 +05:30			`IFS=": "; x=" "; set x $x; for v; do echo "\|$v\|"; done`
			`echo Ok1:$?`
			`IFS=": "; x=":"; set x $x; for v; do echo "\|$v\|"; done`
			`echo Ok2:$?`