.\" Copyright, The contributors to the Linux man-pages project
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
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.TH PR_GET_TIMERSLACK 2const 2025-05-06 "Linux man-pages 6.14"
.SH NAME
PR_GET_TIMERSLACK
\-
get the "current" timer slack value for the calling thread
.SH LIBRARY
Standard C library
.RI ( libc ,\~ \-lc )
.SH SYNOPSIS
.nf
.BR "#include <linux/prctl.h>" "  /* Definition of " PR_* " constants */"
.B #include <sys/prctl.h>
.P
.B int prctl(PR_GET_TIMERSLACK);
.fi
.SH DESCRIPTION
Return
the "current" timer slack value of the calling thread.
.SH RETURN VALUE
On success,
this call
returns the nonnegative value described above.
On error, \-1 is returned, and
.I errno
is set to indicate the error.
.SH FILES
.TP
.IR /proc/\: pid /\:timerslack_ns
.SH STANDARDS
Linux.
.SH HISTORY
Linux 2.6.28.
.SH SEE ALSO
.BR signal (2),
.BR PR_SET_TIMERSLACK (2const),
.BR proc_pid_timerslack_ns (5)