Section: Linux Programmer's Manual (2)
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sgetmask, ssetmask - manipulation of signal mask (obsolete)
long ssetmask(long newmask);
There are no glibc wrappers for these system calls; see NOTES.
These system calls are obsolete.
Do not use them;
returns the signal mask of the calling process.
sets the signal mask of the calling process to the value given in
The previous signal mask is returned.
The signal masks dealt with by these two system calls
are plain bit masks (unlike the
to create and inspect these masks.
always successfully returns the signal mask.
always succeeds, and returns the previous signal mask.
These system calls always succeed.
These system calls are Linux-specific.
Glibc does not provide wrappers for these obsolete system calls;
in the unlikely event that you want to call them, use
These system calls are unaware of signal numbers greater than 31
(i.e., real-time signals).
It is not possible to block
This page is part of release 3.54 of the Linux
A description of the project,
and information about reporting bugs,
can be found at
- RETURN VALUE
- CONFORMING TO
- SEE ALSO
This document was created by
using the manual pages.
Time: 21:14:41 GMT, January 19, 2018