val_env_parse_key_iter
if(!val_env_parse_key_iter(cfg->val_nsec3_key_iterations,
int val_env_parse_key_iter(char* val_nsec3_key_iterations, size_t** keysize,
if(!val_env_parse_key_iter(newcfg->val_nsec3_key_iterations,
if(!val_env_parse_key_iter(cfg->val_nsec3_key_iterations,
int val_env_parse_key_iter(char* val_nsec3_key_iterations, size_t** keysize,