Use _X_NORETURN from xproto 7.0.17 instead of local check

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>

1 files changed, 4 insertions, 5 deletions

diff --git a/dsimple.h b/dsimple.h
index b9e9a66..ae77a30 100644
--- a/dsimple.h
+++ b/dsimple.h
@@ -37,6 +37,8 @@ from The Open Group.
  * Send bugs, etc. to chariot@athena.mit.edu.
  */
 
+#include <X11/Xfuncproto.h>
+
     /* Simple helper macros */
 #ifndef MAX
 #define MAX(a,b) (((a)>(b))?(a):(b))
@@ -77,8 +79,5 @@ void usage(void);
 
 Window Select_Window(Display *, int descend);
 Window Window_With_Name(Display *, Window, const char *);
-#ifdef __GNUC__
-void Fatal_Error(char *, ...) __attribute__((__noreturn__));
-#else
-void Fatal_Error(char *, ...);
-#endif
+
+void Fatal_Error(char *, ...) _X_NORETURN;