LIM_GBW

Purpose:        Get bandwidth for upload or download

Input Syntax:   LIM_GBW <direction>

Input Params:   direction INT = 0 : download
                                1 : upload

Output Syntax:  +<bandwidth> | -<message>

Output Params:  bandwidth INT       = bandwidth, 0=no upload/download allowed
                                      -1=unlimited bandwidth
                message   CHAR(128) = human-readable message

Right required: none

Implementation: limits.c / f4adp_lim_getbw()
