sigurdga/gnome-terminal-colors-solarized — pull request #30 by ustuehler (2013-08-03 11:49:03+00:00)
Title: Fix Gnome Terminal version detection

(Discovered on OpenBSD.)

POSIX says that "Regular expression syntax shall be that defined in
XBD Basic Regular Expressions, [...]."

http://pubs.opengroup.org/onlinepubs/9699919799/utilities/expr.html