static P1616 __cdecl find_entry( void )
{
P1616 retval = 0;
RSI_extensions = DPMIGetVendorSpecificAPI( sig_str );
if (RSI_extensions != NULL ) {
retval = RSI_extensions( 0, pkg_entry, pkg_name );
}
return (retval);
}
/* Returns 16:16 pointer to MONITOR array, describing state of hardware
breakpoints. You shouldn't care about the return value during your init.
*/
int __cdecl D32NullPtrCheck( unsigned short on )
{
static int old_state;
int old;
char buff[128];
if( _D32NullPtrCheck == NULL ) {
_D32NullPtrCheck = find_entry();
if( _D32NullPtrCheck == NULL ) return( 0 );
EnvLkup( "DOS4G", buff, sizeof( buff ) );
if( strstr( strupr( buff ), "NULLP" ) ) {
old_state = 1;
}
}
old = old_state;
if( old_state != on ) {
RSI_extensions( 2, (void *)_D32NullPtrCheck, &on );
old_state = on;
}
return (old);
}
