#include "aout/ar.h"
-void error (const char *, ...) ATTRIBUTE_PRINTF_1;
-void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
+extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
+extern void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
typedef unsigned HOST_WIDEST_INT elf_vma;