xmemdup.c revision 60484 
1/* xmemdup.c -- Duplicate a memory buffer, using xcalloc.
2   This trivial function is in the public domain.
3   Jeff Garzik, September 1999.  */
4
5#ifdef HAVE_CONFIG_H
6#include "config.h"
7#endif
8#include "ansidecl.h"
9#include "libiberty.h"
10
11#include <sys/types.h> /* For size_t. */
12
13PTR
14xmemdup (input, copy_size, alloc_size)
15  const PTR input;
16  size_t copy_size;
17  size_t alloc_size;
18{
19  PTR output = xcalloc (1, alloc_size);
20  memcpy (output, input, copy_size);
21  return output;
22}
23