SCO OpenServer

emdupmap(D3oddi)

emdupmap -- duplicate channel mapping

Syntax

#include <sys/tty.h>

void emdupmap(struct tty tp, struct tty ntp);

Description

The emdupmap routine duplicates the mapping of a given channel for a new channel. The routine returns immediately with no work done if both arguments point to the same tty structure.

Arguments

tp: Pointer to the tty structure for the line from which the mapping should be duplicated.
ntp: Pointer to the tty structure for the line where the characters are to be placed.

Return values

emdupmap does not return a value.

Usage

This routine is for use only within character device drivers.

Context and synchronization

User context.

Hardware applicability

All

Version applicability

oddi: 1, 2, 2mp, 3, 3mp, 4, 4mp, 5, 5mp, 6, 6mp

SVR5 DDI compatibility

This function is not supported in DDI.

References

emunmap(D3oddi)

``ODDI driver interface version for SCO OpenServer 5'' in HDK Technical Reference