plugin_init
ndmp_plugin_t *(*plugin_init)(int);
plugin_init = (ndmp_plugin_t *(*)(int))dlsym(mod_plp, "_ndmp_init");
if (plugin_init == NULL) {
if ((ndmp_pl = plugin_init(NDMP_PLUGIN_VERSION)) == NULL) {
el->reg.plugin_init = regp->plugin_init;
if (iter->reg.plugin_init)
(iter->reg.plugin_init)();
void (*plugin_init)(void);