X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/5ed99d3685cc8d13f8e4c63ad449a6e4d63c8eb0..278c8a7ef7baec2ffbfba211366ff3586a05f1e6:/src/cm.c

diff --git a/src/cm.c b/src/cm.c
index 609632eba1..4f94c07931 100644
--- a/src/cm.c
+++ b/src/cm.c
@@ -1,13 +1,13 @@
 /* Cursor motion subroutines for GNU Emacs.
-   Copyright (C) 1985, 1995, 2001-2011  Free Software Foundation, Inc.
+   Copyright (C) 1985, 1995, 2001-2016 Free Software Foundation, Inc.
     based primarily on public domain code written by Chris Torek
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -20,17 +20,13 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include <stdio.h>
-#include <setjmp.h>
 
 #include "lisp.h"
-#include "frame.h"
 #include "cm.h"
-#include "termhooks.h"
 #include "termchar.h"
 #include "tparam.h"
 
-#define	BIG	9999		/* 9999 good on VAXen.  For 16 bit machines
-				   use about 2000.... */
+#define	BIG	9999		/* Good on 32-bit hosts.  */
 
 int cost;		/* sums up costs */
 
@@ -119,7 +115,7 @@ cmcheckmagic (struct tty_display_info *tty)
   if (curX (tty) == FrameCols (tty))
     {
       if (!MagicWrap (tty) || curY (tty) >= FrameRows (tty) - 1)
-	abort ();
+	emacs_abort ();
       if (tty->termscript)
 	putc ('\r', tty->termscript);
       putc ('\r', tty->output);
@@ -216,7 +212,7 @@ calccost (struct tty_display_info *tty,
     if (doit)
       do
           emacs_tputs (tty, p, 1, cmputc);
-      while (0 < --deltay);
+      while (--deltay > 0);
 x:
     if ((deltax = dstx - srcx) == 0)
 	goto done;
@@ -299,7 +295,7 @@ fail:
     if (doit)
       do
           emacs_tputs (tty, p, 1, cmputc);
-      while (0 < --deltax);
+      while (--deltax > 0);
 done:
     return totalcost;
 }