#
#define BUFSIZ 512
/*
 * MCPCMT copies COUNT characters from file descriptor FDIN to
 * the array of file descriptors FDLIST, where NUMOUT is the number of
 * elements of FDLIST, returning the number of bytes copied or -1 on errors.
 * cc -c -O mcpcmt.c
 * Written by Joe Pallas and Robert L. Kirby on September 25, 1980.
 */
int mcpcmt(fdin, fdlist, count, numout)
int count, numout;	/* unsigned(?) integers */
int fdin, fdlist[];
{
	register int n;
	register unsigned int numread; 
	register int total;
	char buf[BUFSIZ];

	for(total = 0; numread = count - total; total += numread) {
		if (numread > BUFSIZ)
			numread = BUFSIZ;
		if ((numread = read(fdin, buf, numread)) == 0)
			break;
		if (numread == -1) return(-1);
		for (n = 0; n < numout; n++)
			if (write(fdlist[n], buf, numread) != numread)
				return(-1);
	}
	return(total);
}