- repair my r25322 that ment to deal with getdomainname()'s visibility

include/unistd.h

@@ -908,16 +908,15 @@ extern int sethostname (__const char *__name, size_t __len)
    This call is restricted to the super-user.  */
 extern int sethostid (long int __id) __THROW __wur;
 
-#if defined __UCLIBC_BSD_SPECIFIC__
-# if defined UCLIBC_INTERNAL
-/* separate preprocessor test for unifdef */
+#if defined __UCLIBC_BSD_SPECIFIC__ || defined UCLIBC_INTERNAL
 /* Get and set the NIS (aka YP) domain name, if any.
    Called just like `gethostname' and `sethostname'.
    The NIS domain name is usually the empty string when not using NIS.  */
 extern int getdomainname (char *__name, size_t __len)
      __THROW __nonnull ((1)) __wur;
-# endif
 libc_hidden_proto(getdomainname)
+#endif
+#if defined __UCLIBC_BSD_SPECIFIC__
 extern int setdomainname (__const char *__name, size_t __len)
      __THROW __nonnull ((1)) __wur;
 #endif

libc/sysdeps/linux/common/getdomainname.c

@@ -16,7 +16,11 @@
 /* Experimentally off - libc_hidden_proto(strcpy) */
 /* libc_hidden_proto(uname) */
 
-int getdomainname(char *name, size_t len)
+int
+#ifndef __UCLIBC_BSD_SPECIFIC__
+attribute_hidden
+#endif
+getdomainname(char *name, size_t len)
 {
   struct utsname uts;
 
@@ -42,7 +46,7 @@ int getdomainname(char *name, size_t len)
 #endif
   return 0;
 }
-#ifdef __UCLIBC_BSD_SPECIFIC__
+# ifdef __UCLIBC_BSD_SPECIFIC__
 libc_hidden_def(getdomainname)
-#endif
+# endif
 #endif