#include <sys/types.h> #include <mqueue.h> mqd_t mq_getsetattr(mqd_t mqdes, struct mq_attr *newattr, struct mq_attr *oldattr); |
This is the low-level system call used to implement mq_getattr(3) and mq_setattr(3). For an explanation of how this system call operates, see the description ofmq_setattr(3).