Added 'snapshot' function
because I want to use cban non-interactive I added
'snapshot' function, means cban prints out the
bandwitdth usage and then it exits. To use this
feature first patch your cban.c file with the following
diff-output and recompile cban. Then there's a new
switch '-s' you can use.
An open, cross-platform journaling program.
A scientific plotting package.