mq_getsetattr - get/set message queue attributes

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).

mq_getsetattr - get/set message queue attributes

Never call it unless you are writing a C library!

mq_getattr(3), mq_overview(7) Linux man-pages 6.9.1 2024-05-02 mq_getsetattr(2)

None.

#include<mqueue.h> /* Definition of structmq_attr */ #include<sys/syscall.h> /* Definition of SYS_* constants */ #include<unistd.h>intsyscall(SYS_mq_getsetattr,mqd_tmqdes,conststructmq_attr*newattr,structmq_attr*oldattr);