header cleanup:

* add missing forward declarations
* remove needless header inclusions
* some style unification

1 files changed, 3 insertions, 3 deletions

diff --git a/main.h b/main.h
index 9c0e93eb..17087e5d 100644
--- a/main.h
+++ b/main.h
@@ -15,14 +15,14 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#define	UNCONST(a)	((void *)(uintptr_t)(const void *)(a))
+
 __BEGIN_DECLS
 
+struct	mchars;
 struct	mdoc;
 struct	man;
 
-#define	UNCONST(a)	((void *)(uintptr_t)(const void *)(a))
-
-
 /*
  * Definitions for main.c-visible output device functions, e.g., -Thtml
  * and -Tascii.  Note that ascii_alloc() is named as such in