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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


19 June 2005
© 2005 The SCO Group, Inc. All rights reserved.
OpenServer 5 HDK - June 2005