@node __dpmi_free_dos_memory, dpmi
@subheading Syntax

@example
#include <dpmi.h>

int __dpmi_free_dos_memory(int _selector);
@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 = 0x0101

This function frees the dos memory allocated by
@ref{__dpmi_allocate_dos_memory}.  Remember to pass the selector and
not the segment.

@subheading Return Value

-1 on error, else zero.

@subheading Portability

@portability !ansi, !posix