[Previous] [Contents] [Index] [Next]

ds_clear()

Delete a data server variable

Synopsis:

#include <ds.h>

int ds_clear( ds_t dsdes, 
              const char * variable_name );

Library:

ds3r.lib, ds3s.lib

Description:

The ds_clear() function deletes variable_name from the data server identified by dsdes.

Returns:

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

Errors:

EBADF
Invalid file descriptor dsdes.
ESRCH
The variable doesn't exist in the data server.

Examples:

See the chapter, Writing Data Server Applications.

Classification:

QNX 4

Safety:
Interrupt handler No
Signal handler Yes
Thread Yes

See also:

ds_deregister(), ds_flags()


[Previous] [Contents] [Index] [Next]