proc.5: Note kernel version for /proc/PID/smaps VmFlags "wf" flag

[thirdparty/man-pages.git] / man3 / asinh.3

diff --git a/man3/asinh.3 b/man3/asinh.3
index 3b847e031366e327591d307723892443ac54f649..9f53112e088e853517ccf2b796ee923d2b013136 100644 (file)
--- a/man3/asinh.3
+++ b/man3/asinh.3
@@ -32,67 +32,60 @@
 .\" Modified 2002-07-27 by Walter Harms
 .\"    (walter.harms@informatik.uni-oldenburg.de)
 .\"
-.TH ASINH 3  2010-09-20 "GNU"  "Linux Programmer's Manual"
+.TH ASINH 3  2017-09-15 "GNU"  "Linux Programmer's Manual"
 .SH NAME
 asinh, asinhf, asinhl \- inverse hyperbolic sine function
 .SH SYNOPSIS
 .nf
 .B #include <math.h>
-.sp
+.PP
 .BI "double asinh(double " x );
-.br
 .BI "float asinhf(float " x );
-.br
 .BI "long double asinhl(long double " x );
 .fi
-.sp
+.PP
 Link with \fI\-lm\fP.
-.sp
+.PP
 .in -4n
 Feature Test Macro Requirements for glibc (see
 .BR feature_test_macros (7)):
 .in
-.sp
+.PP
 .ad l
 .BR asinh ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
-_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L;
-.br
-or
-.I cc\ -std=c99
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || _XOPEN_SOURCE\ >=\ 500
+.\"    || _XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
-.br
+.PP
 .BR asinhf (),
 .BR asinhl ():
 .RS 4
-_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L;
-.br
-or
-.I cc\ -std=c99
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
+    || /* Since glibc 2.19: */ _DEFAULT_SOURCE
+    || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
 .RE
 .ad b
 .SH DESCRIPTION
-The
-.BR asinh ()
-function calculates the inverse hyperbolic sine of
+These functions calculate the inverse hyperbolic sine of
 .IR x ;
 that is the value whose hyperbolic sine is
 .IR x .
 .SH RETURN VALUE
 On success, these functions return the inverse hyperbolic sine of
 .IR x .
-
+.PP
 If
 .I x
 is a NaN, a NaN is returned.
-
+.PP
 If
 .I x
 is +0 (\-0), +0 (\-0) is returned.
-
+.PP
 If
 .I x
 is positive infinity (negative infinity),
@@ -102,12 +95,27 @@ positive infinity (negative infinity) is returned.
 .\" glibc 2.8 does not do this.
 .SH ERRORS
 No errors occur.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw27 lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR asinh (),
+.BR asinhf (),
+.BR asinhl ()
+T}     Thread safety   MT-Safe
+.TE
 .SH CONFORMING TO
-C99, POSIX.1-2001.
+C99, POSIX.1-2001, POSIX.1-2008.
+.PP
 The variant returning
 .I double
 also conforms to
-SVr4, 4.3BSD, C89.
+SVr4, 4.3BSD.
 .SH SEE ALSO
 .BR acosh (3),
 .BR atanh (3),