The parent cat can be defined in the same file or in another file (in
which case you want to use the \ref XBT_LOG_EXTERNAL_CATEGORY macro to make
it visible in the current file), but each category may have only one
The parent cat can be defined in the same file or in another file (in
which case you want to use the \ref XBT_LOG_EXTERNAL_CATEGORY macro to make
it visible in the current file), but each category may have only one
Typically, there will be a Category for each module and sub-module, so you
can independently control logging for each module.
Typically, there will be a Category for each module and sub-module, so you
can independently control logging for each module.