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Make array options a sparse tree instead of an array of char * and

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remove the size limit.
This commit is contained in:
nicm
2019-03-18 11:58:40 +00:00
parent d2d43987d0
commit ce6be7afd4
9 changed files with 197 additions and 117 deletions
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20
environ.c
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@ -174,22 +174,26 @@ environ_unset(struct environ *env, const char *name)
void
environ_update(struct options *oo, struct environ *src, struct environ *dst)
{
struct environ_entry *envent;
struct options_entry *o;
u_int size, idx;
const char *value;
struct environ_entry *envent;
struct options_entry *o;
struct options_array_item *a;
const char *value;
o = options_get(oo, "update-environment");
if (o == NULL || options_array_size(o, &size) == -1)
if (o == NULL)
return;
for (idx = 0; idx < size; idx++) {
value = options_array_get(o, idx);
if (value == NULL)
a = options_array_first(o);
while (a != NULL) {
value = options_array_item_value(a);
if (value == NULL) {
a = options_array_next(a);
continue;
}
if ((envent = environ_find(src, value)) == NULL)
environ_clear(dst, value);
else
environ_set(dst, envent->name, "%s", envent->value);
a = options_array_next(a);
}
}