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hush: fix trashing of environment by local env vars:

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a=a; a=b cmd; - a was unset!
  +57 bytes

function                                             old     new   delta
add_string_to_strings                                  -     110    +110
putenv_all                                             -      27     +27
run_list                                            2086    2111     +25
free_strings                                           -       7      +7
free_pipe                                            210     208      -2
add_malloced_string_to_strings                       110       -    -110
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 1/1 up/down: 169/-112)           Total: 57 bytes
This commit is contained in:
Denis Vlasenko
2008-10-13 08:53:43 +00:00
parent 1e19afd38a
commit 22d10a0292
2 changed files with 106 additions and 62 deletions
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2
util-linux/Config.in
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@ -165,7 +165,7 @@ config FINDFS
default n
select VOLUMEID
help
Prints the name of a filesystem with given laver or UUID.
Prints the name of a filesystem with given label or UUID.
WARNING:
With all submodules selected, it will add ~8k to busybox.