Assume C89 signal handlers, returning void

Removes old #ifdef SIGNALRETURNSINT check that was never defined in
autoconf builds, only old Imake builds.

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

2 files changed, 3 insertions, 12 deletions

diff --git a/src/twm.c b/src/twm.c
index e7791da..12f8ca1 100644
--- a/src/twm.c
+++ b/src/twm.c
@@ -107,7 +107,7 @@ static Bool PrintErrorMessages = False;	/* controls error messages */
 static int RedirectError;	/* TRUE ==> another window manager running */
 static int TwmErrorHandler ( Display *dpy, XErrorEvent *event );	/* for settting RedirectError */
 static int CatchRedirectError ( Display *dpy, XErrorEvent *event );	/* for everything else */
-static SIGNAL_T sigHandler(int);
+static void sigHandler(int);
 char Info[INFO_LINES][INFO_SIZE];		/* info strings to print */
 int InfoLines;
 static char *InitFile = NULL;
@@ -917,11 +917,10 @@ Reborder (Time time)
     SetFocus ((TwmWindow*)NULL, time);
 }
 
-static SIGNAL_T
+static void
 sigHandler(int sig)
 {
     XtNoticeSignal(si);
-    SIGNAL_RETURN;
 }
 
 /**
diff --git a/src/twm.h b/src/twm.h
index 2d76ef0..aa5f16d 100644
--- a/src/twm.h
+++ b/src/twm.h
@@ -80,15 +80,7 @@ from The Open Group.
 
 #define PIXEL_ALREADY_TYPEDEFED		/* for Xmu/Drawing.h */
 
-#ifdef SIGNALRETURNSINT
-#define SIGNAL_T int
-#define SIGNAL_RETURN return 0
-#else
-#define SIGNAL_T void
-#define SIGNAL_RETURN return
-#endif
-
-typedef SIGNAL_T (*SigProc)(int); /* type of function returned by signal() */
+typedef void (*SigProc)(int);	/* type of function returned by signal() */
 
 #define BW 2			/* border width */
 #define BW2 4			/* border width  * 2 */