Add support for pgettext()
Primarily gives it a shorthand, but also make gcc tolerate its
use for format strings.
diff --git a/vncviewer/i18n.h b/vncviewer/i18n.h
index 0ce9e1b..ee0e020 100644
--- a/vncviewer/i18n.h
+++ b/vncviewer/i18n.h
@@ -22,7 +22,16 @@
#include "gettext.h"
+/* Need to tell gcc that pgettext() doesn't screw up format strings */
+#ifdef __GNUC__
+static const char *
+pgettext_aux (const char *domain,
+ const char *msg_ctxt_id, const char *msgid,
+ int category) __attribute__ ((format_arg (3)));
+#endif
+
#define _(String) gettext (String)
+#define p_(Context, String) pgettext (Context, String)
#define N_(String) gettext_noop (String)
#endif /* _I18N_H */