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-'\" t
-.\" Copyright (c) 2008, Linux Foundation, written by Michael Kerrisk
-.\" <mtk.manpages@gmail.com>
-.\"
-.\" SPDX-License-Identifier: Linux-man-pages-copyleft
-.\"
-.TH sched_getcpu 3 (date) "Linux man-pages (unreleased)"
-.SH NAME
-sched_getcpu \- determine CPU on which the calling thread is running
-.SH LIBRARY
-Standard C library
-.RI ( libc ", " \-lc )
-.SH SYNOPSIS
-.nf
-.B #include <sched.h>
-.PP
-.B int sched_getcpu(void);
-.fi
-.PP
-.RS -4
-Feature Test Macro Requirements for glibc (see
-.BR feature_test_macros (7)):
-.RE
-.PP
-.BR sched_getcpu ():
-.nf
- Since glibc 2.14:
- _GNU_SOURCE
- Before glibc 2.14:
- _BSD_SOURCE || _SVID_SOURCE
- /* _GNU_SOURCE also suffices */
-.fi
-.SH DESCRIPTION
-.BR sched_getcpu ()
-returns the number of the CPU
-on which the calling thread is currently executing.
-.SH RETURN VALUE
-On success,
-.BR sched_getcpu ()
-returns a nonnegative CPU number.
-On error, \-1 is returned and
-.I errno
-is set to indicate the error.
-.SH ERRORS
-.TP
-.B ENOSYS
-This kernel does not implement
-.BR getcpu (2).
-.SH ATTRIBUTES
-For an explanation of the terms used in this section, see
-.BR attributes (7).
-.ad l
-.nh
-.TS
-allbox;
-lbx lb lb
-l l l.
-Interface Attribute Value
-T{
-.BR sched_getcpu ()
-T} Thread safety MT-Safe
-.TE
-.hy
-.ad
-.sp 1
-.SH STANDARDS
-GNU.
-.SH HISTORY
-glibc 2.6.
-.SH NOTES
-The call
-.PP
-.in +4n
-.EX
-cpu = sched_getcpu();
-.EE
-.in
-.PP
-is equivalent to the following
-.BR getcpu (2)
-call:
-.PP
-.in +4n
-.EX
-int c, s;
-s = getcpu(&c, NULL, NULL);
-cpu = (s == \-1) ? s : c;
-.EE
-.in
-.SH SEE ALSO
-.BR getcpu (2),
-.BR sched (7)