2004-10-04  Thomas Quinot  <quinot@act-europe.fr>

	* g-socket.ads, g-socket.adb, g-socthi.adb, socket.c,
	g-soccon-aix.ads, g-soccon-irix.ads, g-soccon-hpux.ads,
	g-soccon-interix.ads, g-soccon-solaris.ads, g-soccon-vms.adb,
	g-soccon-mingw.ads, g-soccon-vxworks.ads, g-soccon-freebsd.ads,
	g-soccon.ads, g-soccon-unixware.ads, g-soccon-tru64.ads:  Add new
	sockets constant MSG_NOSIGNAL (Linux-specific).
	Add new sockets constant MSG_Forced_Flags, list of flags to be set on
	all Send operations.
	For Linux, set MSG_NOSIGNAL on all send operations to prevent them
	from trigerring SIGPIPE.
	Rename components to avoid clash with Ada 2005 possible reserved
	word 'interface'.
	(Check_Selector): When the select system call returns with an error
	condition, propagate Socket_Error to the caller.

From-SVN: r88485