762d35c75
Denis Vlasenko
2007-04-21
Subject
hust: add a comment
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shell/hush.c+4 -0
| @@ -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) | |
| { | |