fix build on Mac OS

src/realpath.c

@@ -36,8 +36,10 @@
 #include <string.h>
 #include <unistd.h>
 
+#if !__APPLE__
 extern size_t strlcpy(char * dst, const char * src, size_t size);
 extern size_t strlcat(char * dst, const char * src, size_t size);
+#endif
 
 /*
  * Find the real name of path, by removing all ".", ".." and symlink

src/tlv.c

@@ -11,6 +11,7 @@
 
 #include "lua.h"
 #include "lauxlib.h"
+#include "tlv.h"
 
 /* If you encounter assertion failures in this file and _didn't_ manually edit
  * it, lease report the .tlv file that caused them: http://akkartik.name/contact.