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diff src/vim.h @ 15607:2dcaa860e3fc v8.1.0811

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patch 8.1.0811: too many #ifdefs commit https://github.com/vim/vim/commit/30276f2beb248557c6b33cd5418bca8b7084b0a5 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 24 17:59:39 2019 +0100 patch 8.1.0811: too many #ifdefs Problem: Too many #ifdefs. Solution: Graduate FEAT_MBYTE, the final chapter.
author Bram Moolenaar <Bram@vim.org>
date Thu, 24 Jan 2019 18:00:07 +0100
parents 62b3805506b3
children b440c7becbca
line wrap: on
line diff
--- a/src/vim.h
+++ b/src/vim.h
@@ -157,6 +157,10 @@
 #  define VIM_SIZEOF_INT __SIZEOF_INT__
 #endif
 
+#if VIM_SIZEOF_INT < 4 && !defined(PROTO)
+    Error: Vim only works with 32 bit int or larger
+#endif
+
 /*
  * #defines for optionals and features
  * Also defines FEAT_TINY, FEAT_SMALL, etc. when FEAT_HUGE is defined.
@@ -1664,8 +1668,6 @@ typedef long	linenr_T;		/* line number t
 typedef int	colnr_T;		/* column number type */
 typedef unsigned short disptick_T;	/* display tick type */
 
-#define MAXLNUM (0x7fffffffL)		/* maximum (invalid) line number */
-
 /*
  * Well, you won't believe it, but some S/390 machines ("host", now also known
  * as zServer) use 31 bit pointers. There are also some newer machines, that
@@ -1675,14 +1677,12 @@ typedef unsigned short disptick_T;	/* di
  * With this we restrict the maximum line length to 1073741823. I guess this is
  * not a real problem. BTW:  Longer lines are split.
  */
-#if VIM_SIZEOF_INT >= 4
-# ifdef __MVS__
-#  define MAXCOL (0x3fffffffL)		/* maximum column number, 30 bits */
-# else
-#  define MAXCOL (0x7fffffffL)		/* maximum column number, 31 bits */
-# endif
+#ifdef __MVS__
+# define MAXCOL (0x3fffffffL)		/* maximum column number, 30 bits */
+# define MAXLNUM (0x3fffffffL)		/* maximum (invalid) line number */
 #else
-# define MAXCOL	(0x7fff)		/* maximum column number, 15 bits */
+# define MAXCOL (0x7fffffffL)		/* maximum column number, 31 bits */
+# define MAXLNUM (0x7fffffffL)		/* maximum (invalid) line number */
 #endif
 
 #define SHOWCMD_COLS 10			/* columns needed by shown command */