XEmacs 21.4.17 soon

Greetings - With Arnaud's regex.c patch applied, I want to roll out 21.4.17 soon. Please download and test 21.4 from CVS. If I don't hear any shouts, groans or hollers, I will release 21.4.17 sometime (early?) next week. Here's a brief summary of the patches applied to make 21.4.17: -- Fix: Fix etags segv on Solaris. -- Fix: Fix --memory-usage-stats on tty. -- Fix: FreeBSD build fixes. -- Fix: Fix Parallel builds. -- Fix: File positions are 0-based. -- Fix: Fix backreference bug in regex code. -- Fix: Improve Mac OS X compatibility in mule-tests.el. -- Fix: Make AltGr work. -- Fix: Fix shifted-motion-keys-select-region documentation string. -- Fix: Enable AltGr under GTK. -- Fix: Make window maximization work under Metacity. -- Fix: Abort configuration if GPM requested but not found. -- Fix: Force removal of lisp/finder-inf.el so 'make' for a normal user after 'make install' by root works. -- Fix: Take into account `allow-deletion-of-last-visible-frame' variable. -- Fix: Make sheap.c compile under gcc-3.3.3 on cygwin. -- Fix: Fix gnus regexp infloop. -- Update: Sync the API of make-obsolete(-variable) with GNU Emacs. -- Update: Make definition of "command" more accessible in Lispref. -- Update: Update directory locations in nt/config.inc.samp to correspond to current optional-libs.exe and Cygwin makeinfo. -- Feature: Improve comments in regex.c. -- Feature: Improve docstrings for keymap functions. - Vin