* inflow.c (set_sigint_trap, clear_sigint_trap): Check for

	* inflow.c (set_sigint_trap, clear_sigint_trap): Check for
	attach_flag (this check was performed by the callers).  Also check
	inferior_thisrun_terminal.
	* inftarg.c (child_wait), lynx-nat.c (child_wait),
	procfs.c (wait_fd), symm-nat.c (child_wait): Don't check
	attach_flag in deciding whether to call set_sigint_trap and
	clear_sigint_trap.