synccall: add separate exit_sem to fix thread release logic bug

[musl.git] / src / mq / mq_receive.c

#include <mqueue.h>

ssize_t mq_receive(mqd_t mqd, char *msg, size_t len, unsigned *prio)
{
        return mq_timedreceive(mqd, msg, len, prio, 0);
}