Guard inclusion of <unistd.h> and <crypt.h> with HAVE_UNISTD_H and

 HAVE_CRYPT_H.

src/server/person.c

 /*
- * $Id: person.c,v 0.31 1995/01/01 19:31:47 ceder Exp $
+ * $Id: person.c,v 0.32 1996/06/09 13:54:36 byers Exp $
  * Copyright (C) 1991, 1992, 1993, 1994, 1995  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -28,7 +28,7 @@
  * All atomic calls that deals with persons.
  */
 
-static char *rcsid = "$Id: person.c,v 0.31 1995/01/01 19:31:47 ceder Exp $";
+static char *rcsid = "$Id: person.c,v 0.32 1996/06/09 13:54:36 byers Exp $";
 #include "rcs.h"
 USE(rcsid);
 
@@ -41,11 +41,16 @@ USE(rcsid);
 #  include <string.h>
 #endif
 #include <time.h>
-#include <unistd.h>		/* for crypt() on Linux */
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>		/* for crypt() on Linux */
+#endif
 #include <setjmp.h>
 #include <sys/types.h>
 #ifdef HAVE_STDARG_H
-#    include <stdarg.h>
+#  include <stdarg.h>
+#endif
+#ifdef HAVE_CRYPT_H
+#  include <crypt.h>
 #endif
 
 #include "misc-types.h"