external/bsd/flex/dist/lib/realloc.c

   1 /*      $NetBSD: realloc.c,v 1.1.1.1 2013/04/06 14:05:53 christos Exp $ */
   2
   3 #include <config.h>
   4
   5 #include <stdlib.h>
   6
   7 #include <errno.h>
   8
   9 void * rpl_realloc (void *p, size_t n)
  10 {
  11   void *result;
  12
  13   if (n == 0)
  14     {
  15       n = 1;
  16     }
  17
  18   if (p == NULL)
  19     {
  20       result = malloc (n);
  21     }
  22   else
  23     result = realloc (p, n);
  24
  25   if (result == NULL)
  26     errno = ENOMEM;
  27
  28   return result;
  29 }