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docs: Document the behaviour in case of init failure

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Or, better, the fact that the behaviour of any Clutter function will be
undefined in case the initialization fails.

The value returned by clutter_init() and friends has to be handled
properly.
This commit is contained in:
Emmanuele Bassi 2011-10-21 21:19:27 +01:00
parent 5f84c197b4
commit 5540e6bd9c
1 changed files with 9 additions and 0 deletions
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9
clutter/clutter-main.c
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@ -1814,6 +1814,10 @@ clutter_get_option_group_without_init (void)
* error message will be placed inside @error instead of being
* printed on the display.
*
* Just like clutter_init(), if this function returns an error code then
* any subsequent call to any other Clutter API will result in undefined
* behaviour - including segmentation faults.
*
* Return value: %CLUTTER_INIT_SUCCESS if Clutter has been successfully
* initialised, or other values or #ClutterInitError in case of
* error.
@ -1951,6 +1955,11 @@ clutter_parse_args (int *argc,
* yourself, you can use clutter_init_with_args(), which takes a #GError
* pointer.</note>
*
* If this function fails, and returns an error code, any subsequent
* Clutter API will have undefined behaviour - including segmentation
* faults and assertion failures. Make sure to handle the returned
* #ClutterInitError enumeration value.
*
* Return value: a #ClutterInitError value
*/
ClutterInitError