Re: Update

[Miguel de Icaza <miguel ximian com>]

> Probably, we can use standart system-wide regex library
> instead having our own in regex.c.
> We should compile regex.c only for Unices that have no
> builtin one.

Systems with buggy regex implementations are more common than you
think, that is while in the end I decided to copy the regex.c from
Emacs.

Miguel.