more cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2759 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/chars.c

@@ -47,7 +47,7 @@ int nisblank(int c)
 }
 #endif
 
-#if defined(NANO_WIDE) && !defined(HAVE_ISWBLANK)
+#if !defined(HAVE_ISWBLANK) && defined(NANO_WIDE)
 /* This function is equivalent to iswblank(). */
 int niswblank(wchar_t wc)
 {

src/proto.h

@@ -162,7 +162,7 @@ extern char *homedir;
 #ifndef HAVE_ISBLANK
 int nisblank(int c);
 #endif
-#if defined(NANO_WIDE) && !defined(HAVE_ISWBLANK)
+#if !defined(HAVE_ISWBLANK) && defined(NANO_WIDE)
 int niswblank(wchar_t wc);
 #endif
 bool is_byte(int c);