rename new header file to fnamesiz.h

Changes to be committed:
renamed:    include/filesize.h -> include/fnamesiz.h

include/fnamesiz.h

@@ -0,0 +1,79 @@
+/* NetHack 3.7	filesize.h	$NHDT-Date: 1575245033 2019/12/02 00:03:53 $  $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.126 $ */
+/*-Copyright (c) Michael Allison, 2020. */
+/* NetHack may be freely redistributed.  See license for details. */
+
+#ifndef FILESIZE_H 
+#define FILESIZE_H
+
+/*
+ *  Declarations for some file sizes, some of which need to be shared
+ *  between NetHack and recover. By placing them in here, there is less
+ *  chance of deviation between the two.
+ */
+
+#if !defined(MICRO) && !defined(VMS) && !defined(WIN32)
+#define LOCKNAMESIZE (PL_NSIZ + 14) /* long enough for uid+name+.99 */
+#define LOCKNAMEINIT "1lock"
+#define BONESINIT "bonesnn.xxx.le"
+#define BONESSIZE sizeof(BONESINIT)
+#else
+#if defined(MICRO)
+#define LOCKNAMESIZE FILENAME
+#define LOCKNAMEINIT ""
+#define BONESINIT ""
+#define BONESSIZE FILENAME
+#endif
+#if defined(VMS)
+#define LOCKNAMESIZE (PL_NSIZ + 17) /* long enough for _uid+name+.99;1 */
+#define LOCKNAMEINIT "1lock"
+#define BONESINIT "bonesnn.xxx_le;1"
+#define BONESSIZE sizeof(BONESINIT)
+#endif
+#if defined(WIN32)
+#define LOCKNAMESIZE (PL_NSIZ + 25) /* long enough for username+-+name+.99 */
+#define LOCKNAMEINIT ""
+#define BONESINIT "bonesnn.xxx.le"
+#define BONESSIZE sizeof(BONESINIT)
+#endif
+#endif
+
+#define INDEXT ".xxxxxx"           /* largest indicator suffix */
+#define INDSIZE sizeof(INDEXT)
+
+#if defined(UNIX) || defined(__BEOS__)
+#define SAVEX "save/99999.e"
+#ifndef SAVE_EXTENSION
+#define SAVE_EXTENSION ""
+#endif
+#else /* UNIX || __BEOS__ */
+#ifdef VMS
+#define SAVEX "[.save]nnnnn.e;1"
+#ifndef SAVE_EXTENSION
+#define SAVE_EXTENSION ""
+#endif
+#else /* VMS */
+#if defined(WIN32) || defined(MICRO)
+#define SAVEX ""
+#if !defined(SAVE_EXTENSION)
+#ifdef MICRO
+#define SAVE_EXTENSION ".svh"
+#endif
+#ifdef WIN32
+#define SAVE_EXTENSION ".NetHack-saved-game"
+#endif
+#endif /* !SAVE_EXTENSION */
+#endif /* WIN32 || MICRO */
+#endif /* else !VMS */
+#endif /* else !(UNIX || __BEOS__) */
+
+#ifndef SAVE_EXTENSION
+#define SAVE_EXTENSION ""
+#endif
+
+#ifndef MICRO
+#define SAVESIZE (PL_NSIZ + sizeof(SAVEX) + sizeof(SAVE_EXTENSION) + INDSIZE)
+#else
+#define SAVESIZE FILENAME
+#endif
+
+#endif /* FILESIZE_H */