closefrom(3) on FreeBSD is a void return.

Thanks to Naohiro Aota.

diff --git a/configure b/configure
index 3c226afb9194c6fc7dfdae475b457d4435e3d5d0..050c2ea81346078da018aa0212317f9db667c777 100755 (executable)
--- a/configure
+++ b/configure
@@ -256,7 +256,7 @@ if [ -z "$CLOSEFROM" ]; then
        cat <<EOF >_closefrom.c
 #include <unistd.h>
 int main(void) {
-       int r = closefrom(3);
+       closefrom(3);
        return 0;
 }
 EOF