More Chip patches (tweaked for _5x). The final one mentioned here

More Chip patches (tweaked for _5x). The final one mentioned here
(@ARGV with -i) actually went in at change 462 but I failed to
add it to the change description:
	Subject: [PATCH] Fix typo: "FORM{,AT}LINE"
	Date: Sun, 11 Jan 1998 19:37:17 -0500 (EST)
	Subject: [PATCH] Fix for C<@x = my @y>
	Date: Sun, 11 Jan 1998 18:12:16 -0500 (EST)
	Subject: [PATCH] Fix SEGV on C<*glob{SCALAR,ARRAY}>
	Date: Thu, 5 Feb 1998 21:30:13 -0500 (EST)
	Subject: [PATCH] Allow last() to mean last
	Date: Thu, 5 Feb 1998 21:42:57 -0500 (EST)
	Subject: [PATCH] Consider @ARGV to be plain files if inplace (-i)
	Date: Wed, 4 Feb 1998 16:04:47 -0500 (EST)

p4raw-id: //depot/perl@465