@node __dpmi_get_page_size, dpmi
@subheading Syntax

@example
#include <dpmi.h>

int __dpmi_get_page_size(unsigned long *_size);
@end example

@subheading Description

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

DPMI function AX = 0x0604

Fills in the page size.

@subheading Return Value

-1 on error (16-bit host), else zero.

@subheading Portability

@portability !ansi, !posix