[PATCH app-xedit] Remove obsolete Imake SIGNALRETURNSINT

[Gaetan Nadon]

Assume signal handlers return void, as C89 requires

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---
 ispell.c       |   19 -------------------
 lisp/lisp.c    |   15 +--------------
 lisp/private.h |    5 -----
 lisp/xedit.c   |   14 +-------------
 4 files changed, 2 insertions(+), 51 deletions(-)

diff --git a/ispell.c b/ispell.c
index 842927c..248224b 100644
--- a/ispell.c
+++ b/ispell.c
@@ -181,13 +181,8 @@ static void ReplaceIspell(Widget, XtPointer, XtPointer);
 static void RevertIspell(Widget, XtPointer, XtPointer);
 static void SelectIspell(Widget, XtPointer, XtPointer);
 static void ToggleTerseIspell(Widget, XtPointer, XtPointer);
-#ifndef SIGNALRETURNSINT
 static void timeout_signal(int);
 static void (*old_timeout)(int);
-#else
-static int timeout_signal(int);
-static int (*old_timeout)(int);
-#endif
 static void UndoIspell(Widget, XtPointer, XtPointer);
 
 Bool _XawTextSrcUndo(TextSrcObject, XawTextPosition*);
@@ -312,7 +307,6 @@ IsUpper(int ch)
 #endif
 
 /*ARGSUSED*/
-#ifndef SIGNALRETURNSINT
 static void
 timeout_signal(int unused)
 {
@@ -322,19 +316,6 @@ timeout_signal(int unused)
     kill(ispell.pid, SIGTERM);
     errno = olderrno;
 }
-#else
-static int
-timeout_signal(int unused)
-{
-    int olderrno = errno;
-
-    WRITES("Warning: Timeout waiting ispell process to die.\n");
-    kill(ispell.pid, SIGTERM);
-    
-    errno = olderrno;
-    return (0);
-}
-#endif
 
 static void
 IspellSetSelection(XawTextPosition left, XawTextPosition right)
diff --git a/lisp/lisp.c b/lisp/lisp.c
index 206c038..411240a 100644
--- a/lisp/lisp.c
+++ b/lisp/lisp.c
@@ -158,13 +158,7 @@ static INLINE void LispProt(LispObj*);
 
 static LispObj *LispCheckNeedProtect(LispObj*);
 
-static
-#ifdef SIGNALRETURNSINT
-int
-#else
-void
-#endif
-LispSignalHandler(int);
+static void LispSignalHandler(int);
 
 /*
  * Initialization
@@ -5009,17 +5003,10 @@ LispUpdateResults(LispObj *cod, LispObj *res)
     LispSetVar(RES[0], res);
 }
 
-#ifdef SIGNALRETURNSINT
-int
-#else
 void
-#endif
 LispSignalHandler(int signum)
 {
     LispSignal(signum);
-#ifdef SIGNALRETURNSINT
-    return (0);
-#endif
 }
 
 void
diff --git a/lisp/private.h b/lisp/private.h
index ef44ab2..2e5b634 100644
--- a/lisp/private.h
+++ b/lisp/private.h
@@ -388,13 +388,8 @@ struct _LispMac {
 #endif
     LispObj *prolist;		/* protect objects list */
 
-#ifdef SIGNALRETURNSINT
-    int (*sigint)(int);
-    int (*sigfpe)(int);
-#else
     void (*sigint)(int);
     void (*sigfpe)(int);
-#endif
 
     int destroyed;		/* reached LispDestroy, used by unwind-protect */
     int running;		/* there is somewhere to siglongjmp */
diff --git a/lisp/xedit.c b/lisp/xedit.c
index a337912..8f191dc 100644
--- a/lisp/xedit.c
+++ b/lisp/xedit.c
@@ -98,11 +98,7 @@ static LispObj *XeditSearch(LispBuiltin*, XawTextScanDirection);
 /*
  * Initialization
  */
-#ifdef SIGNALRETURNSINT
-static int (*old_sigalrm)(int);
-#else
 static void (*old_sigalrm)(int);
-#endif
 
 EditModeInfo *mode_infos;
 Cardinal num_mode_infos;
@@ -177,12 +173,7 @@ ControlGPredicate(Display *display, XEvent *event, XPointer arguments)
 }
 
 /*ARGSUSED*/
-static
-#ifdef SIGNALRETURNSINT
-int
-#else
-void
-#endif
+static void
 SigalrmHandler(int signum)
 {
     XEvent event;
@@ -201,9 +192,6 @@ SigalrmHandler(int signum)
     }
     else
 	alarm(1);
-#ifdef SIGNALRETURNSINT
-    return (0);
-#endif
 }
 
 static ssize_t
-- 
1.7.9.5