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ds_deregister()

Deregister an application with the data server

Synopsis:

#include <ds.h>

int ds_deregister( ds_t dsdes );

Library:

ds3r.lib, ds3s.lib

Description:

The ds_deregister() function deregisters your application with the data server, dsdes, and deletes any variables that the data server process created, except those with the DS_PERM flag set (see ds_flags()).

The dsdes argument is a data server descriptor returned by ds_register().

Returns:

0
Success.
-1
An error occurred (errno is set).

Errors:

EBADF
Invalid file descriptor dsdes.

Examples:

See the chapter, Writing Data Server Applications.

Classification:

QNX 4

Safety:
Interrupt handler No
Signal handler Yes
Thread Yes

See also:

ds_flags(), ds_register()


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