4.4BSD/usr/src/old/boggle/comp.c

/*-
 * Copyright (c) 1982, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1982, 1993\n\
	The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)comp.c	8.1 (Berkeley) 5/31/93";
#endif /* not lint */

#include <stdio.h>
#define MAX ' '

char new[MAX], old[MAX];

main()
{
	register int i, j;
	old[0] = '\0';
	while (fgets(&new[0], MAX, stdin) != NULL) {
		for (i=0; i<MAX && old[i]==new[i]; i++);
		if (i >= MAX) {
			fprintf(stderr, "long word\n");
			exit(1);
		}
		putc(i, stdout);
		for (j=0; (old[j]=new[j]) != '\n'; j++);
		old[j] = '\0';
		fputs(&old[i], stdout);
	}
	exit(0);
}