* [PATCH] copysign.3: wfix
@ 2013-10-14 3:27 Peng Haitao
[not found] ` <1381721276-17604-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Peng Haitao @ 2013-10-14 3:27 UTC (permalink / raw)
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w; +Cc: linux-man-u79uwXL29TY76Z2rM5mHXA
Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
---
man3/copysign.3 | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/man3/copysign.3 b/man3/copysign.3
index 2e35b68..65f6c79 100644
--- a/man3/copysign.3
+++ b/man3/copysign.3
@@ -63,7 +63,10 @@ or
.ad b
.SH DESCRIPTION
The
-.BR copysign ()
+.BR copysign (),
+.BR copysignf (),
+and
+.BR copysignl ()
functions return a value whose absolute value matches
that of
.IR x ,
@@ -104,8 +107,7 @@ This function is defined in IEC 559 (and the appendix with
recommended functions in IEEE 754/IEEE 854).
.SH NOTES
On architectures where the floating-point formats are not IEEE 754 compliant,
-the
-.BR copysign ()
+these
functions may treat a negative zero as positive.
.SH SEE ALSO
.BR signbit (3)
--
1.8.3.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] copysign.3: wfix
[not found] ` <1381721276-17604-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
@ 2013-10-25 22:23 ` Michael Kerrisk (man-pages)
0 siblings, 0 replies; 2+ messages in thread
From: Michael Kerrisk (man-pages) @ 2013-10-25 22:23 UTC (permalink / raw)
To: Peng Haitao; +Cc: linux-man-u79uwXL29TY76Z2rM5mHXA
On 14.10.2013 16:27, Peng Haitao wrote:
> Signed-off-by: Peng Haitao <penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
Applied.
Thanks,
Michael
> ---
> man3/copysign.3 | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/man3/copysign.3 b/man3/copysign.3
> index 2e35b68..65f6c79 100644
> --- a/man3/copysign.3
> +++ b/man3/copysign.3
> @@ -63,7 +63,10 @@ or
> .ad b
> .SH DESCRIPTION
> The
> -.BR copysign ()
> +.BR copysign (),
> +.BR copysignf (),
> +and
> +.BR copysignl ()
> functions return a value whose absolute value matches
> that of
> .IR x ,
> @@ -104,8 +107,7 @@ This function is defined in IEC 559 (and the appendix with
> recommended functions in IEEE 754/IEEE 854).
> .SH NOTES
> On architectures where the floating-point formats are not IEEE 754 compliant,
> -the
> -.BR copysign ()
> +these
> functions may treat a negative zero as positive.
> .SH SEE ALSO
> .BR signbit (3)
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
My next Linux/UNIX system programming course:
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2013-10-14 3:27 [PATCH] copysign.3: wfix Peng Haitao
[not found] ` <1381721276-17604-1-git-send-email-penght-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2013-10-25 22:23 ` Michael Kerrisk (man-pages)
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