strlen(3) - strlen, strlen - calculate the length of a string - man 3 strlen
STRLEN(3) Linux Programmer's Manual STRLEN(3)
NAME
strlen - calculate the length of a string(3,n)
SYNOPSIS
#include <string.h>
size_t strlen(const char *s);
DESCRIPTION
The strlen() function calculates the length of the string(3,n) s, not
including the terminating `\0' character.
RETURN VALUE
The strlen() function returns the number of characters in(1,8) s.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899
SEE ALSO
string(3,n)(3)
1993-04-12 STRLEN(3)
References for this manual (incoming links)