.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk
.\" <mtk.manpages@gmail.com>
.\"
+.\" %%%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.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
+.\" %%%LICENSE_END
.\"
.\" Inspired by a page by Walter Harms created 2002-08-10
.\"
-.TH ILOGB 3 2010-09-20 "" "Linux Programmer's Manual"
+.TH ILOGB 3 2013-08-06 "" "Linux Programmer's Manual"
.SH NAME
ilogb, ilogbf, ilogbl \- get integer exponent of a floating-point value
.SH SYNOPSIS
.BR INT_MAX .
.\"
.\" POSIX.1-2001 also says:
-.\" If the correct value is greater than {INT_MAX}, {INT_MAX}
+.\" If the correct value is greater than {INT_MAX}, {INT_MAX}
.\" shall be returned and a domain error shall occur.
.\"
.\" If the correct value is less than {INT_MIN}, {INT_MIN}
-.\" shall be returned and a domain error shall occur.
+.\" shall be returned and a domain error shall occur.
.SH ERRORS
See
.BR math_error (7)
.\" or raise an exception?
.\" log(), log2(), log10() do set errno
.\" Bug raised: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6794
-.SH "CONFORMING TO"
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR ilogb (),
+.BR ilogbf (),
+and
+.BR ilogbl ()
+functions are thread-safe.
+.SH CONFORMING TO
C99, POSIX.1-2001.
-.SH "SEE ALSO"
+.SH SEE ALSO
.BR log (3),
.BR logb (3),
.BR significand (3)
+.SH COLOPHON
+This page is part of release 3.64 of the Linux
+.I man-pages
+project.
+A description of the project,
+and information about reporting bugs,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.