@node __dpmi_resize_dos_memory, dpmi
@subheading Syntax

@example
#include <dpmi.h>

int __dpmi_resize_dos_memory(int _selector, int _newpara, int *_ret_max);
@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 = 0x0102

This function resizes a dos memory block.  Remember to pass the
selector, and not the segment.  If this call fails, @var{_ret_max}
contains the largest number of paragraphs available.

@subheading Return Value

-1 on error, else zero.

@subheading Portability

@portability !ansi, !posix