Set debug level
来自MudWiki
NAME
set_debug_level() - sets the debug level used by the driver's debug() macro
SYNOPSIS
void set_debug_level( int | string level );
DESCRIPTION
This efun is only available when the driver is compiled with -DDEBUG_MACRO. The purpose of this efun is to allow the amount and type of debugging information produced to be controlled from within the mud(while the driver is running). For more information, read the file debug.h which is included with the driver source.
SEE ALSO
clear_debug_level(3)、debug_levels(3)