src/realloc.c

   1 /* realloc replacement that can reallocate 0 byte or NULL pointers*/
   2
   3 #undef realloc
   4 #include <stdlib.h>
   5 #include <sys/types.h>
   6
   7 /* Reallocate an N-byte block of memory from the heap.
   8    If N is zero, allocate a 1-byte block.  */
   9 void *
  10 rpl_realloc(void *ptr, size_t n)
  11 {
  12         if (!ptr) return malloc(n);
  13         if (n == 0) n = 1;
  14         return realloc(ptr, n);
  15 }