usr/src/sys/libkern/locc.c

/*-
 * Copyright (c) 1992 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)locc.c      7.1 (Berkeley) %G%
 */

int
locc(mask, size, cp)
        register unsigned char mask;
        unsigned int size;
        register unsigned char *cp;
{
        register unsigned char *end;

        for (end = &cp[size]; cp < end && *cp != mask; ++cp);
        return (end - cp);
}