Made LARGEFILE_SUPPORT mandatory

include/ruby/win32.h

@@ -191,7 +191,6 @@ struct stati128 {
   long st_ctimensec;
 };
 
-#if SIZEOF_OFF_T == 8
 #define off_t __int64
 #define stat stati128
 #undef SIZEOF_STRUCT_STAT_ST_INO
@@ -202,12 +201,6 @@ struct stati128 {
 #define HAVE_STRUCT_STAT_ST_CTIMENSEC
 #define fstat(fd,st)		rb_w32_fstati128(fd,st)
 #define stati128(path, st)	rb_w32_stati128(path,st)
-#else
-#define stat(path,st)		rb_w32_stat(path,st)
-#define fstat(fd,st)		rb_w32_fstat(fd,st)
-extern int rb_w32_stat(const char *, struct stat *);
-extern int rb_w32_fstat(int, struct stat *);
-#endif
 #define lstat(path,st)		rb_w32_lstati128(path,st)
 #define access(path,mode)	rb_w32_access(path,mode)
 

win32/Makefile.sub

@@ -24,9 +24,6 @@ REVISION_FORCE = PHONY
 !ifndef CROSS_COMPILING
 CROSS_COMPILING = no
 !endif
-!ifndef LARGEFILE_SUPPORT
-LARGEFILE_SUPPORT = 1
-!endif
 !ifndef win_srcdir
 win_srcdir = $(srcdir)/win32
 !endif
@@ -639,11 +636,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
 #ifndef _INTEGRAL_MAX_BITS
 #define _INTEGRAL_MAX_BITS 64
 #endif
-!if $(LARGEFILE_SUPPORT)
 #define SIZEOF_OFF_T 8
-!else
-#define SIZEOF_OFF_T 4
-!endif
 !if "$(ARCH)" == "x64"
 #define SIZEOF_VOIDP 8
 !else