Merge pull request #41 from Gottox/fix-musl

Include <sys/param.h> for roundup() declaration with musl libc

Author: corecode

dns.c

@@ -34,6 +34,7 @@
  */
 
 #include <sys/types.h>
+#include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <arpa/nameser.h>