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| author | Thomas Graf <tgraf@suug.ch> | 2007-09-17 10:35:19 (GMT) |
|---|---|---|
| committer | Thomas Graf <tgraf@suug.ch> | 2007-09-17 10:35:19 (GMT) |
| commit | 3d8efba91778b65a40d50ca0b6ba91d4071564c5 (patch) | |
| tree | 8a6445cf250a74a9668a4128544a8bc08d4d7565 /lib/cache.c | |
| parent | 508685c269275cb7ba3471c75abc689b4e3839b1 (diff) | |
| download | libnl-3d8efba91778b65a40d50ca0b6ba91d4071564c5.zip libnl-3d8efba91778b65a40d50ca0b6ba91d4071564c5.tar.gz libnl-3d8efba91778b65a40d50ca0b6ba91d4071564c5.tar.bz2 | |
Check for availability of request_update()
The implementation of this function is optional if a cache wishes to
be updated by notifications only.
Diffstat (limited to 'lib/cache.c')
| -rw-r--r-- | lib/cache.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/cache.c b/lib/cache.c index 577b2ba..c770765 100644 --- a/lib/cache.c +++ b/lib/cache.c @@ -419,6 +419,9 @@ int nl_cache_request_full_dump(struct nl_handle *handle, struct nl_cache *cache) NL_DBG(2, "Requesting dump from kernel for cache %p <%s>...\n", cache, nl_cache_name(cache)); + if (cache->c_ops->co_request_update == NULL) + return nl_error(EOPNOTSUPP, "Operation not supported"); + return cache->c_ops->co_request_update(cache, handle); } |