Integrate changes #9262,9264,9265,9266 from maintperl to mainline.

Integrate changes #9262,9264,9265,9266 from maintperl to mainline.

revert the leak fix in change#9142 (problem needs a more experimental
fix unsuitable for 5.6.1)

do alphabetical sorting by default (for csh compatibility)

cut-n-paste goof in change#9264

VMS piping fixes (from Charles Lane)

p4raw-link: @9266 on //depot/maint-5.6/perl: 72d1c956969523b19a71b5ffb5af9479f09d0e6a
p4raw-link: @9265 on //depot/maint-5.6/perl: 8549c3fc2da30e970df00a46a796a39e843777aa
p4raw-link: @9264 on //depot/maint-5.6/perl: 1086ad2319c3ee3e3873c478e76309ea4f03453b
p4raw-link: @9262 on //depot/maint-5.6/perl: a89eb504d1201e0dad09aaf86db07d000904f216
p4raw-link: @9142 on //depot/maint-5.6/perl: 26972843796e21c404c9d13ec5ee86e7b952a2bd

p4raw-id: //depot/perl@9269
p4raw-integrated: from //depot/maint-5.6/perl@9268 'copy in'
	ext/File/Glob/Changes ext/File/Glob/bsd_glob.c
	ext/File/Glob/bsd_glob.h (@5902..) ext/File/Glob/Glob.pm
	(@7770..) vms/vmspipe.com (@8636..) vms/vms.c (@8986..) 'edit
	in' ext/File/Glob/Glob.xs (@9264..) 'merge in' scope.c
	(@9142..)