user_free_cg

[cf]user_free_cg
int user_free_cg(void **user)

Description:

The user has to free all the data structures within user, and also free user itself. The user can use the built-in macro FREE that checks the existence of a pointer before freeing it.

Arguments:

void **user INOUT Pointer to the user-defined data structure (should be NULL on exit from this function).

Return values:

USER_ERROR Ignored.
USER_SUCCESS The user freed all data structures.
USER_DEFAULT The user has no memory to free.

Invoked from:
cg_close() at module shutdown.





Ted Ralphs
2011-07-19