nerr_handle − walk the NEOERR chain for a matching error (clearsilver)
#include <util/neo_err.h> int nerr_handle (NEOERR **err, NERR_TYPE type);
err - pointer to a pointer NEOERR
type - the NEOERR type, as registered with nerr_register
nerr_handle is a convenience function. It is the equivalent of nerr_match, but it will also deallocate the error chain on a match.