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ds_deregister()

Deregister an application with the data server

Synopsis:

#include <ds.h>

int ds_deregister( ds_t dsdes );

Arguments:

dsdes: A data server descriptor returned by ds_register().

Library:

libds

Use the -l ds option to qcc to link against this library.

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()).

Returns:

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

Errors:

EBADF: Invalid file descriptor, dsdes.

Examples:

See slinger in the Utilities Reference.

Classification:

QNX Neutrino

Safety:
Cancellation point	Yes
Interrupt handler	No
Signal handler	Yes
Thread	Yes

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