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DOS4401.C
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C/C++ Source or Header
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1994-12-17
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385b
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27 lines
#include <errno.h>
#include <sys/doscalls.h>
/*
** AH = 0x44 ; AL = 01
** BX = handle
** DX = mode
*/
int dos_ioctl_setattr(int handle, int mode)
{
struct REGPACK r;
r.eax = 0x4401;
r.ebx = handle;
r.edx = mode;
_intr(0x21, &r);
if (r.eflags & 1) {
_sys_doserror2errno( r.eax & 0xFFFF);
return (-1);
}
else
return 0;
}