NAME
debug_message() - logs a debug message
SYNOPSIS
void debug_message(string msg);
DESCRIPTION
Prints the given message on the <stderr> file desciptor of the driver
and appends it to the debug log.
debug_message() - logs a debug message
void debug_message(string msg);
Prints the given message on the <stderr> file desciptor of the driver
and appends it to the debug log.