diff options
Diffstat (limited to 'win')
| -rw-r--r-- | win/makefile.vc | 2 | ||||
| -rw-r--r-- | win/tclWinInit.c | 18 |
2 files changed, 15 insertions, 5 deletions
diff --git a/win/makefile.vc b/win/makefile.vc index 19b5614..8c65bd0 100644 --- a/win/makefile.vc +++ b/win/makefile.vc @@ -989,7 +989,7 @@ $(TMP_DIR)\tclOOStubLib.obj: $(GENERICDIR)\tclOOStubLib.c $(TMP_DIR)\tclsh.exe.manifest: $(WINDIR)\tclsh.exe.manifest.in @nmakehlp -s << $** >$@ @MACHINE@ $(MACHINE:IX86=X86) -@TCL_WIN_VERSION@ $(TCL_DOTVERSION).0.0 +@TCL_WIN_VERSION@ $(DOTVERSION).0.0 << #--------------------------------------------------------------------- diff --git a/win/tclWinInit.c b/win/tclWinInit.c index 7b027c5..b3f8f41 100644 --- a/win/tclWinInit.c +++ b/win/tclWinInit.c @@ -530,7 +530,8 @@ TclpSetVariables( SYSTEM_INFO info; OemId oemId; } sys; - OSVERSIONINFOW osInfo; + static OSVERSIONINFOW osInfo; + static int osInfoInitialized = 0; Tcl_DString ds; TCHAR szUserName[UNLEN+1]; DWORD cchUserNameLen = UNLEN; @@ -538,9 +539,18 @@ TclpSetVariables( Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL, TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY); - osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); - GetVersionExW(&osInfo); - + if (!osInfoInitialized) { + HANDLE handle = LoadLibraryW(L"NTDLL"); + int(*getversion)(void *) = (int(*)(void *))GetProcAddress(handle, "RtlGetVersion"); + osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW); + if (!getversion || getversion(&osInfo)) { + GetVersionExW(&osInfo); + } + if (handle) { + FreeLibrary(handle); + } + osInfoInitialized = 1; + } GetSystemInfo(&sys.info); /* |