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isgreater.3: ATTRIBUTES: Note macros that are thread-safe 

The macros isgreater(), isgreaterequal(), isless(),
islessequal(), islessgreater() and isunordered() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Peng Haitao 2014-01-27 14:56:03 +08:00 committed by Michael Kerrisk
parent 8532fe6441
commit dd733b11fb
1 changed files with 12 additions and 1 deletions
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man3/isgreater.3
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@ -7,7 +7,7 @@
.\" 2002-07-27 Walter Harms
.\" this was done with the help of the glibc manual
.\"
.TH ISGREATER 3 2012-05-06 "" "Linux Programmer's Manual"
.TH ISGREATER 3 2014-01-27 "" "Linux Programmer's Manual"
.SH NAME
isgreater, isgreaterequal, isless, islessequal, islessgreater,
isunordered \- floating-point relational tests without exception for NaN
@ -122,6 +122,17 @@ or
is NaN and 0 otherwise.
.SH ERRORS
No errors occur.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR isgreater (),
.BR isgreaterequal (),
.BR isless (),
.BR islessequal (),
.BR islessgreater (),
and
.BR isunordered ()
macros are thread-safe.
.SH CONFORMING TO
C99, POSIX.1-2001.
.SH NOTES