#10 external editor

[Takeshi Kakeda]

Using external editor when long node editing

This patch supprts using external editor when long
node's text editing.
The editor is defined user.properties.
(key="external_editor", value="editor name")

ex)
external_editor=rxvt -e vim -f
(use vim editor on rxvt terminal)

external_editor=notepad.exe
(use notepad)

[Takeshi Kakeda]

external editor patch