Using prettier whitespace characters when in a UTF-8 locale.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4644 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2014-03-14  Benno Schulenberg  <bensberg@justemail.net>
+	* src/nano.c (main) - When in a UTF-8 locale, use prettier characters
+	(»·) for indicating whitespace, and for similarity use ">." instead of
+	":." when not in a UTF-8 locale.  Changes suggested by Mike Frysinger.
+
 2014-03-05  Benno Schulenberg  <bensberg@justemail.net>
 	* src/move.c (do_down) - Initialize the correct variable to zero.
 	Solves jumpy scrolling behaviour reported by Chris Allegretta .

src/nano.c

@@ -2576,11 +2576,16 @@ int main(int argc, char **argv)
 
 #if !defined(NANO_TINY) && defined(ENABLE_NANORC)
     /* If whitespace wasn't specified, set its default value. */
-    if (whitespace == NULL) {
-	whitespace = mallocstrcpy(NULL, ":.");
-	whitespace_len[0] = 1;
-	whitespace_len[1] = 1;
-    }
+    if (whitespace == NULL)
+	if (using_utf8()) {
+	    whitespace = mallocstrcpy(NULL, "»·");
+	    whitespace_len[0] = 2;
+	    whitespace_len[1] = 2;
+	} else {
+	    whitespace = mallocstrcpy(NULL, ">.");
+	    whitespace_len[0] = 1;
+	    whitespace_len[1] = 1;
+	}
 #endif
 
     /* If tabsize wasn't specified, set its default value. */