@node __dpmi_set_debug_watchpoint, dpmi
@findex __dpmi_set_debug_watchpoint
@subheading Syntax

@example
#include <dpmi.h>

int __dpmi_set_debug_watchpoint(__dpmi_meminfo *_info, int _type);
@end example

@subheading Description

Please refer to the DPMI Specification (@pxref{DPMI Specification})
for details on DPMI function call operation.  Also see
the DPMI Overview (@pxref{DPMI Overview}) for general information.

DPMI function AX = 0x0b00

Set a debug breakpoint.  Type is 0 for execute, 1 for write, and 2 for
access.  Fill in address and size (1,2,4 bytes).  Server fills in
handle.

@subheading Return Value

-1 on error, else zero.

@subheading Portability

@portability !ansi, !posix