1 /* cat.c 1.1 06/28/80 */ 2 3 main() 4 { 5 int c, i; 6 char buf[50]; 7 8 do { 9 printf("File: "); 10 gets(buf); 11 i = open(buf, 0); 12 } while (i <= 0); 13 14 while ((c = getc(i)) > 0) 15 putchar(c); 16 exit(0); 17 } 18