1 #ifndef lint 2 static char sccsid[] = "@(#)comp.c 4.1 12/24/82"; 3 #endif 4 5 #include <stdio.h> 6 #define MAX ' ' 7 8 char new[MAX], old[MAX]; 9 10 main () 11 { 12 register int i, j; 13 old[0] = '\0'; 14 while (fgets(&new[0], MAX, stdin) != NULL) { 15 for (i=0; i<MAX && old[i]==new[i]; i++); 16 if (i >= MAX) { 17 fprintf(stderr, "long word\n"); 18 exit(1); 19 } 20 putc(i, stdout); 21 for (j=0; (old[j]=new[j]) != '\n'; j++); 22 old[j] = '\0'; 23 fputs(&old[i], stdout); 24 } 25 } 26