strlen(3) BSD Library Functions Manual strlen(3)
NAME
strlen -- find length of string
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <string.h>
size_t
strlen(const char *s);
DESCRIPTION
The strlen() function computes the length of the string s.
RETURN VALUES
The strlen() function returns the number of characters that precede the
terminating NUL character.
SEE ALSO
string(3)
STANDARDS
The strlen() function conforms to ISO/IEC 9899:1990 (``ISO C90'').
BSD June 4, 1993 BSD
Mac OS X 10.5 - Generated Sun Oct 28 21:39:58 EDT 2007