Function _free

popt/poptint.h:19–24

* Wrapper to free(3), hides const compilation noise, permit NULL, return NULL. * @param p memory to free * @retval NULL always */

 * @retval		NULL always
 */
static inline void *
_free(const void * p)
{
    if (p != NULL)	free((void *)p);
    return NULL;
}

/* Bit mask macros. */
typedef	unsigned int __pbm_bits;