/*
Check whether signbitl can be linked.
*/

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main(int argc, char *argv[]) {
 long double op = strtold(argv[1], NULL);
 int ret;

 ret = signbitl(op);

 if(!ret) printf("ret set as expected\n");
 else printf("signbitl is broken\n");

 return 0;
}