Function tokcpy0

util/segstring.c:382–391

SAFE tokcpy() WHICH GUARANTEES A C STRING. WILL TRUNCATE TOKEN IF * NECESSARY. */

/* SAFE tokcpy() WHICH GUARANTEES A C STRING.  WILL TRUNCATE TOKEN IF
 * NECESSARY. */
char *tokcpy0(const char *tok, size_t ltok, char *dest, size_t ldest)
{
    if (ldest == 0 || !dest || !tok)
        return NULL;
    if (ltok >= ldest)
        ltok = ldest - 1;
    memcpy(dest, tok, ltok);
    dest[ltok] = 0;
    return dest;
}

#ifdef SEGSTRING_TESTDRIVER