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FishMarket 1.0
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disk_493
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bbformat
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lib
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inhibit.c
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C/C++ Source or Header
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1992-05-06
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1KB
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59 lines
/* DiskMisc.c - miscellaneous disk support routines.
* Mark Rinfret (et al), 1987
*/
/*#define DEBUG*/
#define __NO_PRAGMAS /* DAV */
#include <exec/types.h>
#include <exec/memory.h>
#include <exec/ports.h>
#include <exec/io.h>
#include <libraries/dosextens.h>
#include <functions.h>
extern LONG sendpkt();
/* Disk ACTION_INHIBIT support routine.
* Author: Mark R. Rinfret
* Date: 06/29/87
*
* This routine provides support for user-written disk formatting, copy
* operations which benefit from suppressing/restoring disk validation.
*/
int
MyInhibit(drivename, code)
char *drivename; int code;
{
struct MsgPort *task;
LONG arg[2];
if (!(task=(struct MsgPort *) DeviceProc(drivename)))
return 1; /* fail, darn it! */
arg[0] = code;
/* Now, cross all your fingers and toes... */
return ( !sendpkt(task,ACTION_INHIBIT,arg,1L));
}
#ifdef DEBUG
main(argc,argv)
int argc;
char *argv[];
{
int status;
if(argc >1)
status = Inhibit("df1:",1);
else
status = Inhibit("df1:",0);
printf("Status %d\n",status);
}
#endif