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/* xmemdup.c -- Duplicate a memory buffer, using xcalloc.

   This trivial function is in the public domain.

   Jeff Garzik, September 1999.  */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "ansidecl.h"

#include "libiberty.h"

#include <sys/types.h> /* For size_t. */

#ifdef HAVE_STRING_H

#include <string.h>

#endif

PTR

xmemdup (input, copy_size, alloc_size)

  const PTR input;

  size_t copy_size;

  size_t alloc_size;

{

  PTR output = xcalloc (1, alloc_size);

  memcpy (output, input, copy_size);

  return output;

}