From: Guido van Rossum <guido@python.org>
Date: Wed, 13 Aug 1997 19:53:11 +0000 (+0000)
Subject: Moved PyWin_IsWin32s() here.
X-Git-Tag: v1.5a3~80
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0e6ae93894b1383616d436dcfde2ebc1ad05ea4c;p=thirdparty%2FPython%2Fcpython.git

Moved PyWin_IsWin32s() here.
---

diff --git a/PC/import_nt.c b/PC/import_nt.c
index 022b9e5aed1c..1eef4d27470e 100644
--- a/PC/import_nt.c
+++ b/PC/import_nt.c
@@ -11,7 +11,21 @@
 #include <windows.h>
 #include "importdl.h"
 
-extern BOOL PyWin_IsWin32s();
+/* Return whether this is Win32s, i.e., Win32 API on Win 3.1(1).
+   This function is exported! */
+
+BOOL PyWin_IsWin32s()
+{
+	static BOOL bIsWin32s = -1; /* flag as "not yet looked" */
+
+	if (bIsWin32s == -1) {
+		OSVERSIONINFO ver;
+		ver.dwOSVersionInfoSize = sizeof(ver);
+		GetVersionEx(&ver);
+		bIsWin32s = ver.dwPlatformId == VER_PLATFORM_WIN32s;
+	}
+	return bIsWin32s;
+}
 
 FILE *PyWin_FindRegisteredModule( const char *moduleName, struct filedescr **ppFileDesc, char *pathBuf, int pathLen)
 {