non-AT&T implementations of frexp.c in machine/gen/frexp.c
[unix-history] / usr / src / lib / libc / string / strlen.3
.\" Copyright (c) 1990 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek.
.\"
.\" %sccs.include.redist.man%
.\"
.\" @(#)strlen.3 5.1 (Berkeley) %G%
.\"
.TH STRLEN 3 ""
.UC 4
.SH NAME
strlen \- find length of string
.SH SYNOPSIS
.nf
.ft B
#include <string.h>
size_t
strlen(const char *s);
.ft R
.fi
.SH DESCRIPTION
.B Strlen
returns the number of non-null characters in
.IR s .
.SH SEE ALSO
string(3)
.SH STANDARDS
.B Strlen
conforms to ANSI X3.159-1989 (``ANSI C'').