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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:41:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:41:07 +0000
commit3af6d22bb3850ab2bac67287e3a3d3b0e32868e5 (patch)
tree3ee7a3ec64525911fa865bb984c86d997d855527 /man3/log2.3
parentAdding debian version 6.05.01-1. (diff)
downloadmanpages-3af6d22bb3850ab2bac67287e3a3d3b0e32868e5.tar.xz
manpages-3af6d22bb3850ab2bac67287e3a3d3b0e32868e5.zip
Merging upstream version 6.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--man3/log2.319
1 files changed, 9 insertions, 10 deletions
diff --git a/man3/log2.3 b/man3/log2.3
index 223ac99..29cc1ef 100644
--- a/man3/log2.3
+++ b/man3/log2.3
@@ -14,7 +14,7 @@
.\" Modified 2002-07-27 by Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de)
.\"
-.TH log2 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH log2 3 2024-03-12 "Linux man-pages 6.7"
.SH NAME
log2, log2f, log2l \- base-2 logarithmic function
.SH LIBRARY
@@ -23,17 +23,17 @@ Math library
.SH SYNOPSIS
.nf
.B #include <math.h>
-.PP
+.P
.BI "double log2(double " x );
.BI "float log2f(float " x );
.BI "long double log2l(long double " x );
.fi
-.PP
+.P
.RS -4
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.RE
-.PP
+.P
.BR log2 (),
.BR log2f (),
.BR log2l ():
@@ -41,12 +41,12 @@ Feature Test Macro Requirements for glibc (see
_ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L
.fi
.SH DESCRIPTION
-These functions return the base 2 logarithm of
+These functions return the base-2 logarithm of
.IR x .
.SH RETURN VALUE
-On success, these functions return the base 2 logarithm of
+On success, these functions return the base-2 logarithm of
.IR x .
-.PP
+.P
For special cases, including where
.I x
is 0, 1, negative, infinity, or NaN, see
@@ -56,7 +56,7 @@ See
.BR math_error (7)
for information on how to determine whether an error has occurred
when calling these functions.
-.PP
+.P
For a discussion of the errors that can occur for these functions, see
.BR log (3).
.SH ATTRIBUTES
@@ -75,13 +75,12 @@ T{
.BR log2l ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH STANDARDS
C11, POSIX.1-2008.
.SH HISTORY
glibc 2.1.
C99, POSIX.1-2001.
-.PP
+.P
The variant returning
.I double
also conforms to