fuse.4: ffix

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

diff --git a/man3/scalbln.3 b/man3/scalbln.3
index 7b73267d1f0f2b0090af57f08f1d7a2c0fc76e98..6c926dae5e2d94b623ef692e44cbaaeea4e585d0 100644 (file)
--- a/man3/scalbln.3
+++ b/man3/scalbln.3
@@ -24,53 +24,48 @@
 .\" the source, must acknowledge the copyright and authors of this work.
 .\" %%%LICENSE_END
 .\"
-.TH SCALBLN 3 2010-09-20 "" "Linux Programmer's Manual"
+.TH SCALBLN 3 2017-09-15 "" "Linux Programmer's Manual"
 .SH NAME
 scalbn, scalbnf, scalbnl, scalbln, scalblnf, scalblnl \-
 multiply floating-point number by integral power of radix
 .SH SYNOPSIS
 .B #include <math.h>
-.sp
+.PP
 .BI "double scalbln(double " x ", long int " exp );
 .br
 .BI "float scalblnf(float " x ", long int " exp );
 .br
 .BI "long double scalblnl(long double " x ", long int " exp );
-.sp
+.PP
 .BI "double scalbn(double " x ", int " exp );
 .br
 .BI "float scalbnf(float " x ", int " exp );
 .br
 .BI "long double scalbnl(long double " x ", int " exp );
-.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 scalbln (),
 .BR scalblnf (),
 .BR scalblnl ():
 .RS
-_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
 .RE
 .br
 .BR scalbn (),
 .BR scalbnf (),
 .BR scalbnl ():
 .RS
-_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
@@ -82,11 +77,11 @@ by
 to the power of
 .IR exp ,
 that is:
+.PP
 .nf
-
     x * FLT_RADIX ** exp
 .fi
-
+.PP
 The definition of
 .B FLT_RADIX
 can be obtained by including
@@ -94,25 +89,25 @@ can be obtained by including
 .\" not in /usr/include but in a gcc lib
 .SH RETURN VALUE
 On success, these functions return
-.IR x 
+.IR x
 *
 .B FLT_RADIX
 **
 .IR exp .
-
+.PP
 If
 .I x
 is a NaN, a NaN is returned.
-
+.PP
 If
 .I x
 is positive infinity (negative infinity),
 positive infinity (negative infinity) is returned.
-
+.PP
 If
 .I x
 is +0 (\-0), +0 (\-0) is returned.
-
+.PP
 If the result overflows,
 a range error occurs,
 and the functions return
@@ -122,7 +117,7 @@ or
 .BR HUGE_VALL ,
 respectively, with a sign the same as
 .IR x .
-
+.PP
 If the result underflows,
 a range error occurs,
 and the functions return zero, with a sign the same as
@@ -158,18 +153,25 @@ These functions do not set
 .SH VERSIONS
 These functions first appeared in glibc in version 2.1.
 .SH ATTRIBUTES
-.SS Multithreading (see pthreads(7))
-The
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw33 lb lb
+l l l.
+Interface      Attribute       Value
+T{
 .BR scalbn (),
 .BR scalbnf (),
 .BR scalbnl (),
+.br
 .BR scalbln (),
 .BR scalblnf (),
-and
 .BR scalblnl ()
-functions are thread-safe.
+T}     Thread safety   MT-Safe
+.TE
 .SH CONFORMING TO
-C99, POSIX.1-2001.
+C99, POSIX.1-2001, POSIX.1-2008.
 .SH NOTES
 These functions differ from the obsolete functions described in
 .BR scalb (3)
@@ -179,7 +181,7 @@ of an integral type, while those in
 .BR scalb (3)
 have a second argument of type
 .IR double .
-
+.PP
 If
 .B FLT_RADIX
 equals 2 (which is usual), then