The original code merely assumed that an XOpenDisplay failure was caused
only by incapacity to connect to the X server, but if $DISPLAY was not set
then the fprintf would be given a NULL pointer which it may not appreciate
(depending on the libc in use).
Let's avoid that case and try to provide more info to help the user.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
It may not be easy to understand how channels are names, particularly
when user wants to use a name to exclude a channel from the GUI. This
new sections answers all those questions.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This is handy to let the user know about the possible strange behaviour he
may encounter and some limitations.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This includes detailing more files of interest to user, spell-checking and
appearance, and few other things.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
This allows easier review/fix/patches. Furthermore, not all man tools
support compression and some distribution may use other compression
algorithm (bzip2, ...), so this should be handled at install time.
Signed-off-by: Christophe CURIS <christophe.curis@free.fr>