Silence -Wmissing-noreturn warnings

choose.c:463:1: warning: function 'RunChooser' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
chooser.c:1062:1: warning: function 'DoCancel' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
reset.c:81:1: warning: function 'abortReset' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
server.c:154:1: warning: function 'serverPauseAbort' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
server.c:161:1: warning: function 'serverPauseUsr1' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
server.c:236:1: warning: function 'abortOpen' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
server.c:329:1: warning: function 'PingLost' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
server.c:348:1: warning: function 'PingLostSig' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:231:1: warning: function 'catchTerm' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:293:1: warning: function 'SessionPingFailed' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:240:1: warning: function 'catchAlrm' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:249:1: warning: function 'waitAbort' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:330:1: warning: function 'ManageSession' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:471:1: warning: function 'syncTimeout' could be declared with attribute 'noreturn' [-Wmissing-noreturn]
session.c:519:1: warning: function 'SessionExit' could be declared with attribute 'noreturn' [-Wmissing-noreturn]

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>

5 files changed, 15 insertions, 4 deletions

diff --git a/chooser/chooser.c b/chooser/chooser.c
index 7d28f47..bbcf80c 100644
--- a/chooser/chooser.c
+++ b/chooser/chooser.c
@@ -1057,6 +1057,7 @@ DoCheckWilling (Widget w, XEvent *event, String *params, Cardinal *num_params)
 }
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 DoCancel (Widget w, XEvent *event, String *params, Cardinal *num_params)
 {
diff --git a/include/dm.h b/include/dm.h
index 2d670a0..4497f4e 100644
--- a/include/dm.h
+++ b/include/dm.h
@@ -376,7 +376,7 @@ extern void ForgetIndirectClient ( ARRAY8Ptr clientAddress, CARD16 connectionTyp
 extern void ProcessChooserSocket (int fd);
 
 /* in chooser.c */
-extern void RunChooser (struct display *d);
+extern void RunChooser (struct display *d) _X_NORETURN;
 
 /* in daemon.c */
 extern void BecomeDaemon (void);
@@ -440,10 +440,10 @@ extern int source (char **environ, char *file);
 extern void ClearCloseOnFork (int fd);
 extern void DeleteXloginResources (struct display *d, Display *dpy);
 extern void LoadXloginResources (struct display *d);
-extern void ManageSession (struct display *d);
+extern void ManageSession (struct display *d) _X_NORETURN;
 extern void SecureDisplay (struct display *d, Display *dpy);
-extern void SessionExit (struct display *d, int status, int removeAuth);
-extern void SessionPingFailed (struct display *d);
+extern void SessionExit (struct display *d, int status, int removeAuth) _X_NORETURN;
+extern void SessionPingFailed (struct display *d) _X_NORETURN;
 extern void SetupDisplay (struct display *d);
 extern void UnsecureDisplay (struct display *d, Display *dpy);
 extern void execute(char **argv, char **environ);
diff --git a/xdm/reset.c b/xdm/reset.c
index fc6ba94..a9fd897 100644
--- a/xdm/reset.c
+++ b/xdm/reset.c
@@ -76,6 +76,7 @@ killWindows (Display *dpy, Window window)
 static Jmp_buf	resetJmp;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 abortReset (int n)
 {
diff --git a/xdm/server.c b/xdm/server.c
index dcb85c6..ffa1ffc 100644
--- a/xdm/server.c
+++ b/xdm/server.c
@@ -149,6 +149,7 @@ static Jmp_buf	pauseAbort;
 static int	serverPauseRet;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 serverPauseAbort (int n)
 {
@@ -156,6 +157,7 @@ serverPauseAbort (int n)
 }
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 serverPauseUsr1 (int n)
 {
@@ -231,6 +233,7 @@ serverPause (unsigned t, pid_t serverPid)
 static Jmp_buf	openAbort;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 abortOpen (int n)
 {
@@ -324,6 +327,7 @@ ResetServer (struct display *d)
 
 static Jmp_buf	pingTime;
 
+_X_NORETURN
 static void
 PingLost (void)
 {
@@ -339,6 +343,7 @@ PingLostIOErr (Display *dpy)
 }
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 PingLostSig (int n)
 {
diff --git a/xdm/session.c b/xdm/session.c
index eff9c74..9382414 100644
--- a/xdm/session.c
+++ b/xdm/session.c
@@ -226,6 +226,7 @@ static struct verify_info	verify;
 static Jmp_buf	abortSession;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 catchTerm (int n)
 {
@@ -235,6 +236,7 @@ catchTerm (int n)
 static Jmp_buf	pingTime;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 catchAlrm (int n)
 {
@@ -244,6 +246,7 @@ catchAlrm (int n)
 static Jmp_buf	tenaciousClient;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 waitAbort (int n)
 {
@@ -466,6 +469,7 @@ DeleteXloginResources (struct display *d, Display *dpy)
 static Jmp_buf syncJump;
 
 /* ARGSUSED */
+_X_NORETURN
 static void
 syncTimeout (int n)
 {