--- gforth/engine/signals.c	2006/10/21 22:13:49	1.31
+++ gforth/engine/signals.c	2007/12/31 17:34:59	1.38
@@ -1,6 +1,6 @@
 /* signal handling
 
-  Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
+  Copyright (C) 1995,1996,1997,1998,2000,2003,2006,2007 Free Software Foundation, Inc.
 
   This file is part of Gforth.
 
@@ -41,7 +41,7 @@ typedef struct sigaltstack stack_t;
 #endif
 
 #define DEFAULTCOLS 80
-#if defined(MSDOS) || defined (_WIN32)
+#if defined(MSDOS) || defined (_WIN32) || defined (__CYGWIN__)
 #define DEFAULTROWS 25
 #else
 #define DEFAULTROWS 24
@@ -142,10 +142,10 @@ static void fpe_handler(int sig, siginfo
 
   switch(info->si_code) {
 #ifdef FPE_INTDIV
-  case FPE_INTDIV: code=-10; break; /* integer divide by zero */
+  case FPE_INTDIV: code=BALL_DIVZERO; break;
 #endif
 #ifdef FPE_INTOVF
-  case FPE_INTOVF: code=-11; break; /* integer overflow */
+  case FPE_INTOVF: code=BALL_RESULTRANGE; break; /* integer overflow */
 #endif
 #ifdef FPE_FLTDIV
   case FPE_FLTDIV: code=-42; break; /* floating point divide by zero */
@@ -232,7 +232,7 @@ void get_winsize()
 #endif
   if (rows==0)
     rows=DEFAULTROWS;
-  if (rows==0)
+  if (cols==0)
     cols=DEFAULTCOLS;
 }
 
@@ -415,9 +415,11 @@ void install_signal_handlers(void)
     sigstack.ss_flags=0;
     sas_retval=sigaltstack(&sigstack,(stack_t *)0);
   }
+#if defined(HAS_FILE) || !defined(STANDALONE)
   if (debug)
     fprintf(stderr,"sigaltstack: %s\n",strerror(sas_retval));
 #endif
+#endif
 
 #define DIM(X)		(sizeof (X) / sizeof *(X))
 /*