[CRT]

- Export _resetstkoflw from msvcrt. Implementation from Wine 1.3.32

svn path=/trunk/; revision=54312

reactos/dll/win32/msvcrt/msvcrt.spec

@@ -783,7 +783,7 @@
 # extern _pwctype
 @ cdecl _read(long ptr long)
 # stub _realloc_dbg
-# stub _resetstkoflw
+@ cdecl _resetstkoflw()
 @ cdecl _rmdir(str)
 @ cdecl _rmtmp()
 @ cdecl _rotl(long long)

reactos/lib/sdk/crt/crt.cmake

@@ -21,11 +21,11 @@ list(APPEND CRT_SOURCE
     direct/wmkdir.c
     direct/wrmdir.c
     except/abnorter.c
-    except/checkesp.c
     except/cpp.c
     except/cppexcept.c
     except/except.c
     except/matherr.c
+    except/stack.c
     except/xcptfil.c
     float/chgsign.c
     float/copysign.c

reactos/lib/sdk/crt/crt.rbuild

@@ -77,11 +77,11 @@
 	</directory>
 	<directory name="except">
 		<file>abnorter.c</file>
-		<file>checkesp.c</file>
 		<file>cpp.c</file>
 		<file>cppexcept.c</file>
 		<file>except.c</file>
 		<file>matherr.c</file>
+		<file>stack.c</file>
 		<if property="ARCH" value="i386">
 			<directory name="i386">
 				<file>prolog.s</file>

reactos/lib/sdk/crt/except/stack.c

@@ -1,3 +1,5 @@
+#include <precomp.h>
+
 /*********************************************************************
 *              _chkesp (MSVCRT.@)
 *
@@ -33,3 +35,14 @@ void _chkesp(void)
 }
 
 #endif  /* __i386__ */
+
+/*********************************************************************
+ * _resetstkoflw (MSVCRT.@)
+ */
+int CDECL _resetstkoflw(void)
+{
+    int stack_addr;
+
+    /* causes stack fault that updates NtCurrentTeb()->Tib.StackLimit */
+    return VirtualProtect( &stack_addr, 1, PAGE_GUARD|PAGE_READWRITE, NULL );
+}