diff options
Diffstat (limited to '')
| -rw-r--r-- | man3/finite.3 | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/man3/finite.3 b/man3/finite.3 index 11a1581..bad355f 100644 --- a/man3/finite.3 +++ b/man3/finite.3 @@ -3,7 +3,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH finite 3 2023-07-20 "Linux man-pages 6.05.01" +.TH finite 3 2023-10-31 "Linux man-pages 6.7" .SH NAME finite, finitef, finitel, isinf, isinff, isinfl, isnan, isnanf, isnanl \- BSD floating-point classification functions @@ -13,52 +13,52 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "int finite(double " x ); .BI "int finitef(float " x ); .BI "int finitel(long double " x ); -.PP +.P .BI "int isinf(double " x ); .BI "int isinff(float " x ); .BI "int isinfl(long double " x ); -.PP +.P .BI "int isnan(double " x ); .BI "int isnanf(float " x ); .BI "int isnanl(long double " x ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR finite (), .BR finitef (), .BR finitel (): .nf /* glibc >= 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.PP +.P .BR isinf (): _XOPEN_SOURCE >= 600 || _ISOC99_SOURCE || /* glibc >= 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE .fi -.PP +.P .BR isinff (), .BR isinfl (): .nf /* glibc >= 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE .fi -.PP +.P .BR isnan (): .nf _XOPEN_SOURCE || _ISOC99_SOURCE || /* glibc >= 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE .fi -.PP +.P .BR isnanf (), .BR isnanl (): .nf @@ -76,7 +76,7 @@ functions return a nonzero value if .I x is neither infinite nor a "not-a-number" (NaN) value, and 0 otherwise. -.PP +.P The .BR isnan (), .BR isnanf (), @@ -86,7 +86,7 @@ functions return a nonzero value if .I x is a NaN value, and 0 otherwise. -.PP +.P The .BR isinf (), .BR isinff (), @@ -119,7 +119,6 @@ T{ .BR isnanl () T} Thread safety MT-Safe .TE -.sp 1 .SH NOTES Note that these functions are obsolete. C99 defines macros |