charreplace.c

   1 #include <stdio.h>
   2 /* exercise 1-10: replace, \, backspace and tab characters */
   3
   4 main() {
   5         int c;
   6         while((c = getchar()) != EOF) {
   7
   8                 if(c == '\t') {
   9                         putchar('\\');
  10                         putchar('t');
  11                 } else if(c == '\\') {
  12                         putchar('\\');
  13                         putchar('\\');
  14                 } else if(c == '\b') {
  15                         putchar('\\');
  16                         putchar('b');
  17                 } else {
  18                         putchar(c);
  19                 }
  20
  21         }
  22         putchar('\n');
  23 }