.\" 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.
.\"
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.\" the source, must acknowledge the copyright and authors of this work.
+.\" %%%LICENSE_END
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.\" References consulted:
.\" Linux libc source code
.SH DESCRIPTION
The
.BR log10 ()
-function returns the base 10 logarithm of \fIx\fP.
+function returns the base 10 logarithm of
+.IR x .
.SH RETURN VALUE
On success, these functions return the base 10 logarithm of
.IR x .
For a discussion of the errors that can occur for these functions, see
.BR log (3).
-.SH "CONFORMING TO"
+.SH CONFORMING TO
C99, POSIX.1-2001.
The variant returning
.I double
also conforms to
SVr4, 4.3BSD, C89.
-.SH "SEE ALSO"
+.SH SEE ALSO
.BR cbrt (3),
.BR clog10 (3),
.BR exp10 (3),
.BR log (3),
.BR log2 (3),
.BR sqrt (3)
+.SH COLOPHON
+This page is part of release 3.65 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/.