function_t *get_plugin_function(const struct plugin *pl,
const char *symbol) {
function_t *f;
- const char *e;
f = (function_t *)dlsym(pl->dlhandle, symbol);
- if((e = dlerror()))
- fatal(0, "error looking up function '%s' in '%s': %s",symbol, pl->name, e);
+ if(!f)
+ fatal(0, "error looking up function '%s' in '%s': %s",
+ symbol, pl->name, dlerror());
return f;
}
const void *get_plugin_object(const struct plugin *pl,
const char *symbol) {
void *o;
- const char *e;
o = dlsym(pl->dlhandle, symbol);
- if((e = dlerror()))
- fatal(0, "error looking up object '%s' in '%s': %s", symbol, pl->name, e);
+ if(!o)
+ fatal(0, "error looking up object '%s' in '%s': %s",
+ symbol, pl->name, dlerror());
return o;
}