-#serial 10
+#serial 11
# Copyright (C) 2005-2007, 2009-2011 Free Software Foundation, Inc.
#
#include <stddef.h>
#include <unistd.h>
#if !HAVE_DECL_GETLOGIN_R
-extern int getlogin_r (char *, size_t);
+extern
+# ifdef __cplusplus
+"C"
+# endif
+int getlogin_r (char *, size_t);
#endif
int
main (void)