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Diffstat (limited to 'man3/fpclassify.3')
| -rw-r--r-- | man3/fpclassify.3 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/man3/fpclassify.3 b/man3/fpclassify.3 index 3ae17dda6..cfb16be18 100644 --- a/man3/fpclassify.3 +++ b/man3/fpclassify.3 @@ -6,7 +6,7 @@ .\" This was done with the help of the glibc manual. .\" .\" 2004-10-31, aeb, corrected -.TH fpclassify 3 2023-02-05 "Linux man-pages 6.03" +.TH fpclassify 3 2023-07-20 "Linux man-pages 6.05.01" .SH NAME fpclassify, isfinite, isnormal, isnan, isinf \- floating-point classification macros @@ -107,14 +107,14 @@ is negative infinity. .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 fpclassify (), .BR isfinite (), .BR isnormal (), @@ -122,23 +122,23 @@ T{ .BR isinf () T} Thread safety MT-Safe .TE -.hy -.ad .sp 1 .SH STANDARDS -POSIX.1-2001, POSIX.1-2008, C99. +C11, POSIX.1-2008. +.SH HISTORY +POSIX.1-2001, C99. .PP -For -.BR isinf (), -the standards merely say that the return value is nonzero -if and only if the argument has an infinite value. -.SH NOTES In glibc 2.01 and earlier, .BR isinf () returns a nonzero value (actually: 1) if .I x is positive infinity or negative infinity. (This is all that C99 requires.) +.SH NOTES +For +.BR isinf (), +the standards merely say that the return value is nonzero +if and only if the argument has an infinite value. .SH SEE ALSO .BR finite (3), .BR INFINITY (3), |