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#ifndef UTIL_SET_H
#define UTIL_SET_H
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
/**
* Add target to values.
*
* Target is added to the end of the set.
*
* Returns the index of target, or -1 if the set is full or target already
* exists.
*/
ssize_t set_add(uint32_t values[], size_t *len, size_t cap, uint32_t target);
/**
* Remove target from values.
*
* When target is removed, the last element of the set is moved to where
* target was.
*
* Returns the previous index of target, or -1 if target wasn't in values.
*/
ssize_t set_remove(uint32_t values[], size_t *len, size_t cap, uint32_t target);
#endif
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