--- ../NetHack-NetHack-3.6.6_Released/util/recover.c	2020-03-08 18:29:31.000000000 +0100
+++ ./util/recover.c	2020-10-11 16:08:08.285499539 +0200
@@ -13,7 +13,8 @@
 #endif
 
 #include "config.h"
-#if !defined(O_WRONLY) && !defined(LSC) && !defined(AZTEC_C)
+#if (!defined(O_WRONLY) && !defined(LSC) && !defined(AZTEC_C)) \
+    || defined(USE_FCNTL)
 #include <fcntl.h>
 #endif
 
@@ -38,7 +39,7 @@
 #define Close (void) close
 
 #ifdef UNIX
-#define SAVESIZE (PL_NSIZ + 13) /* save/99999player.e */
+#define SAVESIZE 128
 #else
 #ifdef VMS
 #define SAVESIZE (PL_NSIZ + 22) /* [.save]<uid>player.e;1 */