viric@2: #include <stdio.h>
viric@2: #include <stdlib.h>
viric@2: #include "dictre.h"
viric@2: 
viric@2: static int given = 0;
viric@2: static int sysallocated = 0;
viric@2: static void *base = 0;
viric@2: 
viric@2: enum {
viric@2:     STEP = 5*1024*1024
viric@2: };
viric@2: 
viric@2: void * fastmalloc(int newsize)
viric@2: {
viric@2:     void *outptr;
viric@5:     int old_given = given;
viric@2: 
viric@2:     given += newsize;
viric@2: 
viric@2:     if (given > sysallocated)
viric@2:     {
viric@2:         if (STEP > newsize)
viric@2:         {
viric@2:             base = realloc(base, STEP);
viric@2:             sysallocated += STEP;
viric@2:         }
viric@2:         else
viric@2:         {
viric@2:             base = realloc(base, newsize);
viric@2:             sysallocated += newsize;
viric@2:         }
viric@2:     }
viric@2: 
viric@5:     outptr = base + old_given;
viric@5: 
viric@2:     return outptr;
viric@2: }