charreplace.c

   1 #include <stdio.h>
   2 /* exercise 1-10: replace, \, backspace and tab characters */
   3
   4 main() {
   5         int c;
   6
   7         while((c = getchar()) != EOF) {
   8                 if(c == '\t') {
   9                         putchar('\\');
  10                         putchar('t');
  11                 }
  12                 if(c == '\\') {
  13                         putchar('\\');
  14                         putchar('\\');
  15                 }
  16                 if(c == '\b') {
  17                         putchar('\\');
  18                         putchar('b');
  19                 }
  20         }
  21         putchar('\n');
  22 }