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Make evaluate useful (#226)

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Make evaluate actually double-evaluate itself, allowing for constructs
such as: `${eval $${addr ${gw_iface}}}' to work.
This commit is contained in:
Santtu Lakkala 2016-05-06 14:24:30 +03:00 committed by Brenden Matthews
parent 8dda4c3995
commit d8cbdffe95
1 changed files with 3 additions and 1 deletions
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4
src/common.cc
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@ -556,7 +556,9 @@ void print_cached(struct text_object *obj, char *p, int p_max_size)
void print_evaluate(struct text_object *obj, char *p, int p_max_size)
{
evaluate(obj->data.s, p, p_max_size);
std::vector<char> buf(max_user_text.get(*state));
evaluate(obj->data.s, &buf[0], buf.size());
evaluate(&buf[0], p, p_max_size);
}
int if_empty_iftest(struct text_object *obj)