From 172f2fc11cc560bbd3d3b29260a8ae21df6a541b Mon Sep 17 00:00:00 2001
From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Fri, 26 Feb 2021 11:13:43 +0100
Subject: [PATCH] dialog: guard macros definition to avoid redifinition

This unbreaks building libdpv
---
 gnu/lib/libdialog/dlg_config.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gnu/lib/libdialog/dlg_config.h b/gnu/lib/libdialog/dlg_config.h
index 1bd45183f509..30df29f877c6 100644
--- a/gnu/lib/libdialog/dlg_config.h
+++ b/gnu/lib/libdialog/dlg_config.h
@@ -9,12 +9,20 @@
 #define CURSES_WACS_SYMBOLS 1
 #define DIALOG_PATCHDATE 20210117
 #define DIALOG_VERSION "1.3"
+#ifndef GCC_NORETURN
 #define GCC_NORETURN __attribute__((noreturn))
+#endif
 #define GCC_PRINTF 1
+#ifndef GCC_PRINTFLIKE
 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#endif
 #define GCC_SCANF 1
+#ifndef GCC_SCANFLIKE
 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
+#endif
+#ifndef GCC_UNUSED
 #define GCC_UNUSED __attribute__((unused))
+#endif
 #define HAVE_ALLOCA 1
 #define HAVE_BTOWC 1
 #define HAVE_COLOR 1