source: buchla-68k/libsm/strlen.c

/*
   =============================================================================
        strlen.c -- string length function ala' Unix(tm)
        Version 1 -- 1987-02-11 -- D.N. Lynx Crowe

        Returns the number of non-NULL bytes in string argument.
   =============================================================================
*/

#include "ram.h"

int16_t strlen(int8_t *s)
{
        register int16_t n = 0;

        while (*s++ != '\0')
               ++n;

        return (n);
}