Mark Syntax() with _X_NORETURN to silence gcc warning

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 fa6531a..e5a23e1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,7 +39,7 @@ XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
 # Checks for pkg-config packages
-PKG_CHECK_MODULES(XREFRESH, x11)
+PKG_CHECK_MODULES(XREFRESH, [x11 xproto >= 7.0.17])
 
 AC_CONFIG_FILES([
 	Makefile
diff --git a/xrefresh.c b/xrefresh.c
index 92fa6b2..48ee09e 100644
--- a/xrefresh.c
+++ b/xrefresh.c
@@ -62,7 +62,7 @@ static Window win;
 
 static char *ProgramName;
 
-static void 
+static void _X_NORETURN
 Syntax(void)
 {
     fprintf (stderr, "usage:  %s [-options] [geometry] [display]\n\n",