__setfpucw.3: Add proper page cross refs for alternate functions

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2012-12-31 21:29:12 +01:00
parent 824464a9be
commit 56587252ff
1 changed files with 13 additions and 12 deletions

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@ -2,7 +2,7 @@
.\" J. "MUFTI" Scheurich (mufti@csv.ica.uni-stuttgart.de)
.\" This page is licensed under the GNU General Public License
.\"
.TH __SETFPUCW 3 1997-03-08 "Linux" "Linux Programmer's Manual"
.TH __SETFPUCW 3 2012-12-31 "Linux" "Linux Programmer's Manual"
.SH NAME
__setfpucw \- set FPU control word on i386 architecture (obsolete)
.SH SYNOPSIS
@ -23,19 +23,20 @@ As of glibc 2.1 this function does not exist anymore.
There are new functions from C99, with prototypes in
.IR <fenv.h> ,
to control FPU rounding modes, like
.IR fegetround ,
.IR fesetround ,
.BR fegetround (3),
.BR fesetround (3),
and the floating-point environment, like
.IR fegetenv ,
.IR feholdexcept ,
.IR fesetenv ,
.I feupdateenv
.BR fegetenv (3),
.BR feholdexcept (3),
.BR fesetenv (3),
.BR feupdateenv (3),
and FPU exception handling, like
.IR feclearexcept ,
.IR fegetexceptflag ,
.IR feraiseexcept ,
.IR fesetexceptflag ,
.IR fetestexcept .
.BR feclearexcept (3),
.BR fegetexceptflag (3),
.BR feraiseexcept (3),
.BR fesetexceptflag (3),
and
.BR fetestexcept (3).
.PP
If direct access to the FPU control word is still needed, the
.B _FPU_GETCW