1 /* cat.c 1.1 86/01/12 */ 2 /* cat.c 6.1 83/07/29 */ 3 4 main() 5 { 6 int c, i; 7 char buf[50]; 8 9 do { 10 printf("File: "); 11 gets(buf); 12 i = open(buf, 0); 13 } while (i <= 0); 14 15 while ((c = getc(i)) > 0) 16 putchar(c); 17 exit(0); 18 } 19