TP_13/exo1/lib/utils.c

   1 #include <stdio.h>
   2
   3 #include "utils.h"
   4
   5 void swap_int(int* v1, int* v2) {
   6     int tmp = *v1;
   7     *v1 = *v2;
   8     *v2 = tmp;
   9 }
  10
  11 void swap_ptr(void* v1, void* v2) {
  12     void* tmp = v1;
  13     v1 = v2;
  14     v2 = tmp;
  15 }
  16
  17 void handle_prompt_error(int errno) {
  18     if (errno != 0) {
  19         printf("\nMerci de saisir un nombre entier, exiting\n");
  20         /*  it's somewhat violent but better than looping forever */
  21         exit(EXIT_FAILURE);
  22     }
  23 }