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natSystem.cc (arraycopy): Use bcopy if memmove is not available.

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1999-07-31  Alexandre Oliva  <oliva@dcc.unicamp.br>

	* java/lang/natSystem.cc (arraycopy): Use bcopy if memmove is not
	available.  Don't cast memmove args to (void*).
	* configure.in: Do not abort if memmove is not available.

From-SVN: r28360
This commit is contained in:
Alexandre Oliva 1999-07-31 23:41:15 +00:00 • committed by Tom Tromey
parent 048fc68638
commit 138607df84
4 changed files with 76 additions and 75 deletions
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7
libjava/java/lang/natSystem.cc
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@ -171,9 +171,14 @@ java::lang::System::arraycopy (jobject src, jint src_offset,
dst_elts = (char *) elements ((jdoubleArray) dst);
dst_elts += size * dst_offset;
#if HAVE_MEMMOVE
// We don't bother trying memcpy. It can't be worth the cost of
// the check.
memmove ((void *) dst_elts, (void *) src_elts, count * size);
// Don't cast to (void*), as memmove may expect (char*)
memmove (dst_elts, src_elts, count * size);
#else
bcopy (src_elts, dst_elts, count * size);
#endif
}
else
{