Mark Punt as _X_NORETURN

Clears gcc warning:
util.c: In function ‘Punt’:
util.c:51:6: warning: function might be candidate for attribute ‘noreturn’
 [-Wsuggest-attribute=noreturn]
   51 | void Punt(const char *str)
      |      ^~~~

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/configure.ac b/configure.ac
index 9db1712..024e54c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@ XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
 # Checks for pkg-config packages
-PKG_CHECK_MODULES(XMH, xaw7 xmu xt >= 1.1 x11 xbitmaps >= 1.1.0)
+PKG_CHECK_MODULES(XMH, xaw7 xmu xt >= 1.1 x11 xbitmaps >= 1.1.0 xproto >= 7.0.17)
 
 PKG_CHECK_MODULES(APPDEFS, xt)
 xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt`
diff --git a/externs.h b/externs.h
index abd2c02..027a577 100644
--- a/externs.h
+++ b/externs.h
@@ -139,7 +139,7 @@ extern void	DoDeleteSeq		(XMH_CB_ARGS);
 
 	/* from util.c */
 
-extern void	Punt			(const char *);
+extern void	Punt			(const char *) _X_NORETURN;
 extern int	myopen			(const char *, int, int);
 extern FILE *	myfopen			(const char *, const char *);
 extern void	myclose			(int);