6.9/7.0 requested: [Bug 5146] xdriinfo build breaks with nvidia driver installed : [Attachment 3892] change xdriinfo to use more-portable glXGetProcAddressARB

[bugzilla-request-daemon at freedesktop.org]

Eric Anholt <anholt at FreeBSD.org> has asked  for 6.9/7.0:
Bug 5146: xdriinfo build breaks with nvidia driver installed
https://bugs.freedesktop.org/show_bug.cgi?id=5146

Attachment 3892: change xdriinfo to use more-portable glXGetProcAddressARB
https://bugs.freedesktop.org/attachment.cgi?id=3892&action=edit