build-sys: use #if Y instead of #ifdef Y everywhere

[thirdparty/systemd.git] / src / shared / dns-domain.h

diff --git a/src/shared/dns-domain.h b/src/shared/dns-domain.h
index 40c9ee5f278b067f9d69a88f2ceeb72c62ba463b..a44d9d48d478307e49d43002f4e7c085d615abea 100644 (file)
--- a/src/shared/dns-domain.h
+++ b/src/shared/dns-domain.h
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+#pragma once
 
 /***
   This file is part of systemd.
@@ -19,9 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  ***/
 
-#pragma once
-
-
 #include <errno.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -54,8 +51,10 @@ static inline int dns_name_parent(const char **name) {
         return dns_label_unescape(name, NULL, DNS_LABEL_MAX);
 }
 
+#if HAVE_LIBIDN
 int dns_label_apply_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max);
 int dns_label_undo_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max);
+#endif
 
 int dns_name_concat(const char *a, const char *b, char **ret);
 
@@ -110,3 +109,5 @@ int dns_name_equal_skip(const char *a, unsigned n_labels, const char *b);
 int dns_name_common_suffix(const char *a, const char *b, const char **ret);
 
 int dns_name_apply_idna(const char *name, char **ret);
+
+int dns_name_is_valid_or_address(const char *name);