2006-03-09 Hans Boehm <Hans.Boehm@hp.com>

2006-03-09  Hans Boehm <Hans.Boehm@hp.com>
	Merge various gc6.7 changes (see doc/README.changes for contributors):
	* configure.ac, pthread_stop_world.c, pthread_support.c,
	threadlibs.c, include/gc_config_macros.h,
	include/gc_pthread_redirects.h, include/leak_detector.h,
	include/private/gcconfig.h, include/private/thread_local_alloc.h:
	Add NetBSD threads support.
	* dbg_mlc.c, malloc.c, include/gc.h: add GC_debug_str_dup, GC_str_dup.
	* os_dep.c (GC_init_win32),
	dyn_load.c (win32 GC_register_dynamic_libraries): accept
	MEM_PRIVATE for Windows 98 etc.
	* doc/gcinterface.html: Add warnings about thread locals and
	in-flight exceptions.
	* tests/tests.am: Add EXE extensions.
	* Makefile.in, configure: rebuild