fanotify_init.2, fanotify.7: Document FAN_REPORT_TID

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

diff --git a/man3/abs.3 b/man3/abs.3
index 241cdd591e81f12bf0bf3f39c2637b284f2e6ed5..af9c5b2d6ab28f4f38d30cae560145d4130e4602 100644 (file)
--- a/man3/abs.3
+++ b/man3/abs.3
@@ -1,6 +1,6 @@
 .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
 .\"
-.\" %%%LICENSE_START(verbatim)
+.\" %%%LICENSE_START(VERBATIM)
 .\" Permission is granted to make and distribute verbatim copies of this
 .\" manual provided the copyright notice and this permission notice are
 .\" preserved on all copies.
@@ -31,37 +31,31 @@
 .\" Modified Sat Jul 24 21:45:37 1993, Rik Faith (faith@cs.unc.edu)
 .\" Modified Sat Dec 16 15:02:59 2000, Joseph S. Myers
 .\"
-.TH ABS 3  2010-09-20 "GNU" "Linux Programmer's Manual"
+.TH ABS 3  2016-03-15 "GNU" "Linux Programmer's Manual"
 .SH NAME
 abs, labs, llabs, imaxabs \- compute the absolute value of an integer
 .SH SYNOPSIS
 .nf
 .B #include <stdlib.h>
-.sp
+.PP
 .BI "int abs(int " j );
-.br
 .BI "long int labs(long int " j );
-.br
 .BI "long long int llabs(long long int " j );
-.sp
+
 .B #include <inttypes.h>
-.sp
+.PP
 .BI "intmax_t imaxabs(intmax_t " j );
 .fi
-.sp
+.PP
 .in -4n
 Feature Test Macro Requirements for glibc (see
 .BR feature_test_macros (7)):
 .in
-.sp
+.PP
 .ad l
 .BR llabs ():
 .RS 4
-_XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE ||
-_POSIX_C_SOURCE\ >=\ 200112L;
-.br
-or
-.I cc\ -std=c99
+_ISOC99_SOURCE || _POSIX_C_SOURCE\ >=\ 200112L
 .RE
 .ad
 .SH DESCRIPTION
@@ -79,9 +73,26 @@ appropriate integer type for the function.
 .SH RETURN VALUE
 Returns the absolute value of the integer argument, of the appropriate
 integer type for the function.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.ad l
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR abs (),
+.BR labs (),
+.BR llabs (),
+.BR imaxabs ()
+T}     Thread safety   MT-Safe
+.TE
+.ad
 .SH CONFORMING TO
-SVr4, POSIX.1-2001, 4.3BSD, C99.
-.\" POSIX.1 (1996 edition) only requires the
+POSIX.1-2001, POSIX.1-2008, C99, SVr4, 4.3BSD.
+.\" POSIX.1 (1996 edition) requires only the
 .\" .BR abs ()
 .\" function.
 C89 only
@@ -100,8 +111,7 @@ is not defined.
 .PP
 The
 .BR llabs ()
-function is included in glibc since version 2.0, but
-is not in libc5 or libc4.
+function is included in glibc since version 2.0.
 The
 .BR imaxabs ()
 function is included in
@@ -113,16 +123,15 @@ to be declared, it may be necessary to define
 \fB_ISOC99_SOURCE\fP or \fB_ISOC9X_SOURCE\fP (depending on the
 version of glibc) before including any standard headers.
 .PP
+By default,
 GCC handles
-.BR abs ()
-and
-.BR labs ()
-as built-in functions.
-GCC 3.0 also handles
+.BR abs (),
+.BR labs (),
+and (since GCC 3.0)
 .BR llabs ()
 and
 .BR imaxabs ()
-as built-ins.
+as built-in functions.
 .SH SEE ALSO
 .BR cabs (3),
 .BR ceil (3),