[PATCH 1/1] msvcr80/tests: Fix errno access in tests.

[Piotr Caban]

From: Piotr Caban

---
 dlls/msvcr80/tests/msvcr80.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/msvcr80/tests/msvcr80.c b/dlls/msvcr80/tests/msvcr80.c
index fa04b024031..36d243773a5 100644
--- a/dlls/msvcr80/tests/msvcr80.c
+++ b/dlls/msvcr80/tests/msvcr80.c
@@ -64,6 +64,11 @@ static int (__cdecl *p_strcmp)(const char *, const char *);
 static int (__cdecl *p_strncmp)(const char *, const char *, size_t);
 static int (__cdecl *p_dupenv_s)(char **, size_t *, const char *);
 static int (__cdecl *p_wdupenv_s)(wchar_t **, size_t *, const wchar_t *);
+static int* (__cdecl *p_errno)(void);
+
+/* make sure we use the correct errno */
+#undef errno
+#define errno (*p_errno())

#define SETNOFAIL(x,y) x = (void*)GetProcAddress(hcrt,y)
 #define SET(x,y) do { SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y); } while(0)
@@ -87,7 +92,7 @@ static BOOL init(void)
     SET(p_strncmp, "strncmp");
     SET(p_dupenv_s, "_dupenv_s");
     SET(p_wdupenv_s, "_wdupenv_s");
-
+    SET(p_errno, "_errno");
     return TRUE;
 }