[Emacs-diffs] Changes to emacs/src/marker.c

[Richard M. Stallman]

Index: emacs/src/marker.c
diff -c emacs/src/marker.c:1.39 emacs/src/marker.c:1.40
*** emacs/src/marker.c:1.39     Tue Feb  4 09:03:13 2003
--- emacs/src/marker.c  Sun Apr  6 16:33:59 2003
***************
*** 252,257 ****
--- 252,275 ----
  }
  
  #undef CONSIDER
+ 
+ /* Used for debugging: recompute the bytepos corresponding to CHARPOS
+    in the simplest, most reliable way.  */
+ 
+ int
+ verify_bytepos (charpos)
+ {
+   int below = 1;
+   int below_byte = 1;
+ 
+   while (below != charpos)
+     {
+       below++;
+       BUF_INC_POS (current_buffer, below_byte);
+     }
+ 
+   return below_byte;
+ }
  
  /* bytepos_to_charpos returns the char position corresponding to BYTEPOS.  */