hust: add a comment

This commit is contained in:
Denis Vlasenko 2007-04-21 17:28:51 +00:00
parent 52881e9f23
commit 762d35c75f

View File

@ -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)
{