2001-05-25 Michael Snyder <msnyder@redhat.com>

2001-05-25  Michael Snyder  <msnyder@redhat.com>

	* lin-lwp.c (lin_lwp_attach_lwp): Call stop_wait_callback,
	to consume the SIGSTOP generated by PTRACE_ATTACH.
	(stop_wait_callback): If a SIGTRAP or a SIGINT event is consumed,
	try again to get the SIGSTOP event.
	(lin_lwp_wait): Resume all threads when ignoring a signal.
	This will insure that newly attached threads get resumed.