__dpmi_free_real_mode_callback

Syntax

#include <dpmi.h> int __dpmi_free_real_mode_callback(__dpmi_raddr *_addr);

Description

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

DPMI function AX = 0x0303

This function frees the real-mode callback address.

Return Value

-1 on error, else zero.

Portability

ANSI/ISO C	No
POSIX	No