Ingo Weinhold 18ca835d6d Merged in the changes to version 4.1.2.
* Solved conflicts with the libtool related files by simply using the
  vendor versions. IIRC the haiku related changes to libtool and
  autoconf were relevant only for the binutils.
* Solved {libstdc++-v3,libmudflap}/configure conflicts by re-running
  autoconf for these directories.

I'm already working on fixing the Haiku build, so please don't do the
same.


git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@20318 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-03-04 04:07:35 +00:00

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C

/* xmemdup.c -- Duplicate a memory buffer, using xcalloc.
This trivial function is in the public domain.
Jeff Garzik, September 1999. */
/*
@deftypefn Replacement void* xmemdup (void *@var{input}, size_t @var{copy_size}, size_t @var{alloc_size})
Duplicates a region of memory without fail. First, @var{alloc_size} bytes
are allocated, then @var{copy_size} bytes from @var{input} are copied into
it, and the new memory is returned. If fewer bytes are copied than were
allocated, the remaining memory is zeroed.
@end deftypefn
*/
#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>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
#endif
PTR
xmemdup (const PTR input, size_t copy_size, size_t alloc_size)
{
PTR output = xcalloc (1, alloc_size);
return (PTR) memcpy (output, input, copy_size);
}