Win32: Make rb_w32_osid return Windows NT always

nobu · nobu · commit 5541c0d896d2 · 2025-12-12T14:24:03.000+09:00
Since support for Windows 9x was dropped over a decade ago.
diff --git a/include/ruby/win32.h b/include/ruby/win32.h
@@ -307,7 +307,7 @@ extern const char *WSAAPI rb_w32_inet_ntop(int,const void *,char *,size_t);
 extern int WSAAPI rb_w32_inet_pton(int,const char *,void *);
 
 RBIMPL_ATTR_DEPRECATED(("as Windows 9x is not supported already"))
-extern DWORD rb_w32_osid(void);
+static inline DWORD rb_w32_osid(void) {return VER_PLATFORM_WIN32_NT;}
 RBIMPL_ATTR_DEPRECATED(("by Windows Version Helper APIs"))
 extern DWORD rb_w32_osver(void);
 
diff --git a/win32/win32.c b/win32/win32.c
@@ -314,15 +314,6 @@ get_version(void)
     GetVersionEx(&osver);
 }
 
-#ifdef _M_IX86
-/* License: Artistic or GPL */
-DWORD
-rb_w32_osid(void)
-{
-    return osver.dwPlatformId;
-}
-#endif
-
 /* License: Artistic or GPL */
 DWORD
 rb_w32_osver(void)
