NAME

       mq_getsetattr - get/set message queue attributes

SYNOPSIS

       #include <mqueue.h>           /* Definition of struct mq_attr */
       #include <sys/syscall.h>      /* Definition of SYS_* constants */
       #include <unistd.h>

       int syscall(SYS_mq_getsetattr, mqd_t mqdes,
                   const struct mq_attr *newattr, struct mq_attr *oldattr);

DESCRIPTION

       Do not use this system call.

       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 of mq_setattr(3).

STANDARDS

       None.

NOTES

       Never call it unless you are writing a C library!

SEE ALSO

       mq_getattr(3), mq_overview(7)