util.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3 #include <unistd.h>
   4
   5 void die(char *msg)
   6 {
   7         write(2, msg, strlen(msg));
   8         exit(1);
   9 }
  10
  11 void *xmalloc(int size)
  12 {
  13         void *value = malloc(size);
  14         if (!value)
  15                 die("Out of memory!\n");
  16         return value;
  17 }