All paths moved to path.h.

Cleanup in curses.h: removed reg definition.
All include files reformatted for 4-space indent.

include/lastlog.h

@@ -3,11 +3,11 @@
  * All rights reserved.  The Berkeley software License Agreement
  * specifies the terms and conditions for redistribution.
  *
- *	@(#)lastlog.h	5.1 (Berkeley) 5/30/85
+ *  @(#)lastlog.h   5.1 (Berkeley) 5/30/85
  */
 
 struct lastlog {
-	time_t	ll_time;
-	char	ll_line[8];
-	char	ll_host[16];		/* same as in utmp */
+    time_t  ll_time;
+    char    ll_line[8];
+    char    ll_host[16];        /* same as in utmp */
 };