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/* PR target/10067 */

/* Originator: <dat94ali@ludat.lth.se> */

/* { dg-do compile } */

/* { dg-options "-O2 -mtune=supersparc" } */

struct _reent;

extern unsigned long __malloc_trim_threshold;

extern unsigned long __malloc_top_pad;

int _mallopt_r(struct _reent *reent_ptr, int param_number, int value)

{

  __malloc_lock(reent_ptr);

  switch(param_number)

  {

    case -1:

      __malloc_trim_threshold = value;

      __malloc_unlock(reent_ptr);

      return 1;

    case -2:

      __malloc_top_pad = value;

      __malloc_unlock(reent_ptr);

      return 1;

    case -3:

      __malloc_unlock(reent_ptr);

      return 1;

    case -4:

      __malloc_unlock(reent_ptr);

      return value == 0;

    default:

      __malloc_unlock(reent_ptr);

      return 0;

  }

}