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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-21 17:28:51 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-21 17:28:51 +0000 |
| commit | 762d35c75fe7001847adf85b5cf8279d53f627d7 (patch) | |
| tree | 31c7829d80dfc922db1f9170df29cac1aea7c8b6 /shell | |
| parent | 52881e9f23d1b02f75f2c1f5e704edc283be5cdf (diff) | |
| download | busybox-762d35c75fe7001847adf85b5cf8279d53f627d7.tar.gz | |
hust: add a comment
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index 046e098d9..b367a08b2 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -503,6 +503,10 @@ static const char *set_cwd(void) return cwd; } +// It seems ALL built-ins ever use *only* child->argv in child param. +// Passing argv directly may make 'child->argv += n' modifications +// unneeded on vfork codepaths. + /* built-in 'eval' handler */ static int builtin_eval(struct child_prog *child) { |