cproj.3: ATTRIBUTES: Note functions that are thread-safe

The functions cproj(), cprojf() and cprojl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Peng Haitao 2013-09-18 11:09:50 +08:00 committed by Michael Kerrisk
parent 680c76f15f
commit 1e50524784
1 changed files with 9 additions and 1 deletions

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@ -4,7 +4,7 @@
.\" Distributed under GPL
.\" %%%LICENSE_END
.\"
.TH CPROJ 3 2010-06-10 "" "Linux Programmer's Manual"
.TH CPROJ 3 2013-09-18 "" "Linux Programmer's Manual"
.SH NAME
cproj, cprojf, cprojl \- project into Riemann Sphere
.SH SYNOPSIS
@ -29,6 +29,14 @@ Every complex infinite value is projected to a single infinite value,
namely to positive infinity on the real axis.
.SH VERSIONS
These functions first appeared in glibc in version 2.1.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR cproj (),
.BR cprojf (),
and
.BR cprojl ()
functions are thread-safe.
.SH CONFORMING TO
C99.
.SH NOTES