From 639c5cc8c3817767ad5b125d16639c6246910cc0 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Wed, 12 Nov 2008 14:00:52 -0500
Subject: [PATCH] CPU_SET.3: Add documentation of CPU_COUNT()

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man3/CPU_SET.3 | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/man3/CPU_SET.3 b/man3/CPU_SET.3
index e142e84a7..9bee581fd 100644
--- a/man3/CPU_SET.3
+++ b/man3/CPU_SET.3
@@ -24,7 +24,7 @@
 .\"
 .TH CPU_SET 2 2008-11-12 "Linux" "Linux Programmer's Manual"
 .SH NAME
-CPU_CLR, CPU_ISSET, CPU_SET, CPU_ZERO \-
+CPU_CLR, CPU_ISSET, CPU_SET, CPU_ZERO, CPU_COUNT \-
 macros for manipulating CPU sets
 .SH SYNOPSIS
 .nf
@@ -38,6 +38,8 @@ macros for manipulating CPU sets
 .BI "void CPU_SET(int " cpu ", cpu_set_t *" set );
 .br
 .BI "void CPU_ZERO(cpu_set_t *" set );
+.br
+.BI "void CPU_COUNT(cpu_set_t *" set );
 .fi
 .SH DESCRIPTION
 The
@@ -72,6 +74,10 @@ tests to see if CPU
 .I cpu
 is a member of
 .IR set .
+.TP
+.BR CPU_COUNT ()
+returns the number of CPUs in
+.IR set .
 .PP
 Where a
 .I cpu
@@ -94,6 +100,11 @@ returns non-zero if
 is in
 .IR set ;
 otherwise, it returns 0.
+
+.BR CPU_COUNT ()
+returns the number of CPUs in
+.IR set .
+
 The other functions do not return a value.
 .\" .SH ERRORS
 .\" AFAICT, no E* errors are occur.
@@ -105,6 +116,9 @@ The
 and
 .BR CPU_ISSET ()
 macros were added in glibc 2.3.3.
+
+.BR CPU_COUNT ()
+first appeared in glibc 2.6.
 .SH "CONFORMING TO"
 These interfaces are Linux-specific.
 .SH "SEE ALSO"