This function called cl-ppcre:create-scanner but if the argument to
this function can not be interpreted as a valid regex (e.g "["), an
error is signalled.
This error is now captured and the string passed to 'create-scanner'
is used as a mere sequence not a regular expression.
- [gemini] fixed bug that prevented a page to be reloaded;
- [gemini] use cache, if possible, when opening a gemini url.
- prevented an info or error message on the command line to overlap
with prompt when asking for user input and, in particular, when
asking for message attachment.
- prevented crash when trying to expand a null string;
- clear send-message-window before deleteing an attach from the list;
- added an info when a status is ready to be sent;
- using a stack to sort drawing order of windows.