[rrd-users] how to use rrd_fetch and rrd_update_v in C API

[spartawhy117]

I have known some pice code about hou to use rrd_create ,rrd_update and
rrd_graph,but i don't know how to use rrd_fetch and rrd_update_v in C API,is
there some example?for example ,rrd_update_v return pointer of
rrd_info_t,but how to print the info of struct rrd_info_t?



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