From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz
[xscreensaver] / hacks / glx / glut_swidth.c
2016-10-24 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.35.tar.gz
2013-02-08 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.16.tar.gz
2013-02-08 Zygo Blaxellslackware.bholcomb.com/slackware/slackware-11.0/source...
2013-02-08 Zygo Blaxellftp://ftp.linux.ncsu.edu/mirror/ftp.redhat.com/pub...
2013-02-08 Zygo Blaxellpacketstormsecurity.org/UNIX/admin/xscreensaver-3.28...