1MQ_GETSETATTR(2)           Linux Programmer's Manual          MQ_GETSETATTR(2)
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NAME

6       mq_getsetattr - get/set message queue attributes
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SYNOPSIS

9       #include <mqueue.h>           /* Definition of struct mq_attr */
10       #include <sys/syscall.h>      /* Definition of SYS_* constants */
11       #include <unistd.h>
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13       int syscall(SYS_mq_getsetattr, mqd_t mqdes,
14                   const struct mq_attr *newattr, struct mq_attr *oldattr);
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DESCRIPTION

17       Do not use this system call.
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19       This  is  the low-level system call used to implement mq_getattr(3) and
20       mq_setattr(3).  For an explanation of how this  system  call  operates,
21       see the description of mq_setattr(3).
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CONFORMING TO

24       This interface is nonstandard; avoid its use.
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NOTES

27       Never call it unless you are writing a C library!
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SEE ALSO

30       mq_getattr(3), mq_overview(7)
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COLOPHON

33       This  page  is  part of release 5.13 of the Linux man-pages project.  A
34       description of the project, information about reporting bugs,  and  the
35       latest     version     of     this    page,    can    be    found    at
36       https://www.kernel.org/doc/man-pages/.
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40Linux                             2021-03-22                  MQ_GETSETATTR(2)
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