STRLEN(3) Linux Programmer's Manual STRLEN(3)
NAME
strlen - calculate the length of a string
SYNOPSIS
#include<string.h>
size_tstrlen(constchar*s);
DESCRIPTION
The strlen() function calculates the length of the string s, not
including the terminating '\0' character.
RETURNVALUE
The strlen() function returns the number of characters in s.
CONFORMINGTO
SVID 3, POSIX, BSD 4.3, ISO 9899
SEEALSO
string(3)
1993-04-12 STRLEN(3)