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PC_CBRK.C
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1994-11-28
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997b
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46 lines
#include <copyright.h>
#include <wattcp.h>
#include <dos.h>
word wathndlcbrk = 0; /* changes operation of the
* break stuff if in resolve
* or something
*/
word watcbroke = 0; /* set to non-zero if wathndlcbrk happenned */
/*
* tcp_cbreak( mode )
* - mode is composed of the following flags
* 0x01 - disallow breakouts
* 0x10 - display a message upon Cbreak
*
*/
static char *msgs[] = {
"\n\rTerminating program\n\r",
"\n\rCtrl-Breaks ignored\n\r" };
static cbrkmode = 0;
static int handler( void )
{
if ( wathndlcbrk ) {
watcbroke = 1;
if (cbrkmode & 0x10 ) outs("\n\rInterrupting\n\r");
return( 1 );
}
if (cbrkmode & 0x10 )
outs( msgs[ cbrkmode & 1 ]);
if (cbrkmode & 1)
return( 1 );
tcp_shutdown();
return( 0 );
}
void tcp_cbrk( int mode )
{
cbrkmode = mode;
ctrlbrk(handler);
}