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Diffstat (limited to 'man3/copysign.3')
| -rw-r--r-- | man3/copysign.3 | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/man3/copysign.3 b/man3/copysign.3 index 89d88e4d6..9bd7932e3 100644 --- a/man3/copysign.3 +++ b/man3/copysign.3 @@ -9,7 +9,7 @@ .\" 386BSD man pages .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu) .\" Modified 2002-08-10 by Walter Harms (walter.harms@informatik.uni-oldenburg.de) -.TH copysign 3 2023-02-05 "Linux man-pages 6.03" +.TH copysign 3 2023-07-20 "Linux man-pages 6.05.01" .SH NAME copysign, copysignf, copysignl \- copy sign of a number .SH LIBRARY @@ -65,30 +65,29 @@ No errors occur. .SH ATTRIBUTES For an explanation of the terms used in this section, see .BR attributes (7). -.ad l -.nh .TS allbox; lbx lb lb l l l. Interface Attribute Value T{ +.na +.nh .BR copysign (), .BR copysignf (), .BR copysignl () T} Thread safety MT-Safe .TE -.hy -.ad .sp 1 +.SH VERSIONS +On architectures where the floating-point formats are not IEEE 754 compliant, +these functions may treat a negative zero as positive. .SH STANDARDS -C99, POSIX.1-2001, POSIX.1-2008. -.\" 4.3BSD. +C11, POSIX.1-2008. +.PP 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, -these -functions may treat a negative zero as positive. +.SH HISTORY +C99, POSIX.1-2001, 4.3BSD. .SH SEE ALSO .BR signbit (3) |