1 /*- 2 * Copyright (c) 1982 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.proprietary.c% 6 */ 7 8 #ifndef lint 9 char copyright[] = 10 "@(#) Copyright (c) 1982 The Regents of the University of California.\n\ 11 All rights reserved.\n"; 12 #endif /* not lint */ 13 14 #ifndef lint 15 static char sccsid[] = "@(#)comp.c 5.2 (Berkeley) 04/08/91"; 16 #endif /* not lint */ 17 18 #include <stdio.h> 19 #define MAX ' ' 20 21 char new[MAX], old[MAX]; 22 23 main () 24 { 25 register int i, j; 26 old[0] = '\0'; 27 while (fgets(&new[0], MAX, stdin) != NULL) { 28 for (i=0; i<MAX && old[i]==new[i]; i++); 29 if (i >= MAX) { 30 fprintf(stderr, "long word\n"); 31 exit(1); 32 } 33 putc(i, stdout); 34 for (j=0; (old[j]=new[j]) != '\n'; j++); 35 old[j] = '\0'; 36 fputs(&old[i], stdout); 37 } 38 } 39