/*
Check whether erfl and isnanl can be linked.
*/

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

int main(void) {
 long double rop, op = 0.6L;
 int ret;

 rop = erfl(op);
 ret = isnanl(op);

 return 0;
}

##</code><code>##

my $out = `$cc $opt -o try.exe -x c try.in -lm 2>&1`;

##</code><code>##

my $diag = $^O =~ /mswin32/i ? `try.exe 2>&1` : `./try.exe 2>&1`;

##</code><code>##

try.in:12:8: warning: incompatible implicit declaration of built-in function 'erfl'