diff options
| author | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-05 23:03:38 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx.manpages@gmail.com> | 2022-09-05 23:03:47 +0200 |
| commit | 70ac1c4785fc1e158ab2349a962dba2526bf4fbc (patch) | |
| tree | bff270e2496dd284bccfc1271b43946f5d225224 /man3/finite.3 | |
| parent | 5423a6f86b2b920a5f3e8cf8d759b513050f2d33 (diff) | |
| download | man-pages-70ac1c4785fc1e158ab2349a962dba2526bf4fbc.tar.gz | |
src.mk, All pages: Move man* to man/
The root of the repository is becoming a bit overpopulated and
unorganized, due to the recent addition of more mandirs, and more
informative and configuration files too. Let's create a specific
mandir <man/> that contains the mandirs <man[1-8]*>.
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man3/finite.3')
| -rw-r--r-- | man3/finite.3 | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/man3/finite.3 b/man3/finite.3 deleted file mode 100644 index a71c7ef856..0000000000 --- a/man3/finite.3 +++ /dev/null @@ -1,145 +0,0 @@ -.\" Copyright 2004 Andries Brouwer <aeb@cwi.nl>. -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH FINITE 3 2021-03-22 "Linux man-pages (unreleased)" -.SH NAME -finite, finitef, finitel, isinf, isinff, isinfl, isnan, isnanf, isnanl \- -BSD floating-point classification functions -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.B #include <math.h> -.PP -.BI "int finite(double " x ); -.BI "int finitef(float " x ); -.BI "int finitel(long double " x ); -.PP -.BI "int isinf(double " x ); -.BI "int isinff(float " x ); -.BI "int isinfl(long double " x ); -.PP -.BI "int isnan(double " x ); -.BI "int isnanf(float " x ); -.BI "int isnanl(long double " x ); -.fi -.PP -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.PP -.BR finite (), -.BR finitef (), -.BR finitel (): -.nf - /* Glibc since 2.19: */ _DEFAULT_SOURCE - || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.PP -.BR isinf (): - _XOPEN_SOURCE >= 600 || _ISOC99_SOURCE - || /* Glibc since 2.19: */ _DEFAULT_SOURCE - || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.PP -.BR isinff (), -.BR isinfl (): -.nf - /* Glibc since 2.19: */ _DEFAULT_SOURCE - || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.PP -.BR isnan (): -.nf - _XOPEN_SOURCE || _ISOC99_SOURCE - || /* Glibc since 2.19: */ _DEFAULT_SOURCE - || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.PP -.BR isnanf (), -.BR isnanl (): -.nf - _XOPEN_SOURCE >= 600 - || /* Glibc since 2.19: */ _DEFAULT_SOURCE - || /* Glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE -.fi -.SH DESCRIPTION -The -.BR finite (), -.BR finitef (), -and -.BR finitel () -functions return a nonzero value if -.I x -is neither infinite -nor a "not-a-number" (NaN) value, and 0 otherwise. -.PP -The -.BR isnan (), -.BR isnanf (), -and -.BR isnanl () -functions return a nonzero value if -.I x -is a NaN value, -and 0 otherwise. -.PP -The -.BR isinf (), -.BR isinff (), -and -.BR isinfl () -functions return 1 if -.I x -is positive infinity, \-1 if -.I x -is negative infinity, and 0 otherwise. -.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{ -.BR finite (), -.BR finitef (), -.BR finitel (), -.BR isinf (), -.BR isinff (), -.BR isinfl (), -.BR isnan (), -.BR isnanf (), -.BR isnanl () -T} Thread safety MT-Safe -.TE -.hy -.ad -.sp 1 -.SH NOTES -Note that these functions are obsolete. -C99 defines macros -.BR isfinite (), -.BR isinf (), -and -.BR isnan () -(for all types) replacing them. -Further note that the C99 -.BR isinf () -has weaker guarantees on the return value. -See -.BR fpclassify (3). -.\" -.\" finite* not on HP-UX; they exist on Tru64. -.\" .SH HISTORY -.\" The -.\" .BR finite () -.\" function occurs in 4.3BSD. -.\" see IEEE.3 in the 4.3BSD manual -.SH SEE ALSO -.BR fpclassify (3) |