nodeset_t *nodeset_create_string (const char *s)
{
nodeset_t *n = nodeset_create ();
if (!nodeset_add_string (n, s)) {
nodeset_destroy (n);
return NULL;
}
return n;
}
/* Use nsv[0] to build intersection.
* (The returned nodeset is from nsv - didn't bother to copy)
*/
static nodeset_t *nsv_union (int nsc, nodeset_t **nsv)
{
int i;
if (nsc < 1)
return NULL;
for (i = 1; i < nsc; i++) {
if (!nodeset_add_string (nsv[0], nodeset_string (nsv[i])))
return NULL;
}
return nsv[0];
}
