1 files changed, 9 insertions, 4 deletions
diff --git a/CMake/apti18n.h.in b/CMake/apti18n.h.in
index 192979590..de9c84965 100644
--- a/CMake/apti18n.h.in
+++ b/CMake/apti18n.h.in
@@ -2,6 +2,9 @@
 /* Internationalization macros for apt. This header should be included last
    in each C file. */
 
+#ifndef APT_I18N_H
+#define APT_I18N_H
+
 // Set by autoconf
 #cmakedefine USE_NLS
 
@@ -19,11 +22,13 @@
 # define N_(x) x
 #else
 // apt will not use any gettext
-# define setlocale(a, b)
-# define textdomain(a)
-# define bindtextdomain(a, b)
+extern "C" inline char* setlocale(int, const char*) throw() { return nullptr; }
+extern "C" inline char* textdomain(const char*) throw() { return nullptr; }
+extern "C" inline char* bindtextdomain(const char*, const char*) throw() { return nullptr; }
+extern "C" inline char* dgettext(const char*, const char* msg) throw() { return const_cast<char*>(msg); }
 # define _(x) x
 # define P_(msg,plural,n) (n == 1 ? msg : plural)
 # define N_(x) x
-# define dgettext(d, m) m
+#endif
+
 #endif