in do_replace_highlight(), include the code to display zero-length

matches even when regex.h isn't found, as it can also be used to display
zero-length Unicode characters


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3954 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -13,6 +13,11 @@ CVS code -
 	  overwriting an existing file when in restricted mode. (DLR)
 	- Fix problem where a file could sometimes be overwritten
 	  without a warning prompt. (DLR)
+- winio.c:
+  do_replace_highlight()
+	- Include the code to display zero-length matches even when
+	  regex.h isn't found, as it can also be used to display
+	  zero-length Unicode characters. (DLR)
 - doc/rnano.1, doc/fr/rnano.1:
 	- Add missing "(C)" to the copyright notice in the comments.
 	  (DLR)

src/winio.c

@@ -3124,12 +3124,10 @@ void do_replace_highlight(bool highlight, const char *word)
     if (highlight)
 	wattron(edit, reverse_attr);
 
-#ifdef HAVE_REGEX_H
-    /* This is so we can show zero-length regex matches. */
+    /* This is so we can show zero-length matches. */
     if (word_len == 0)
 	waddch(edit, ' ');
     else
-#endif
 	waddnstr(edit, word, actual_x(word, y));
 
     if (word_len > y)