trlen
[character string length]
SYNOPSIS
#include
<string.h>
size_t strlen(const
char *str);
DESCRIPTION
The strlen
function works out the length of the string starting at *str
by counting characters until it reaches a NULL
character.
RETURNS
strlen
returns the character count.
COMPLIANCE
strlen
is ANSI C.
strlen requires no supporting OS subroutines.
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