erts: Revert file:set_cwd impl for windows

No need to even try as CWD can not bee a long path anyway.

1 files changed, 9 insertions, 18 deletions

diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c
index c25fb34637..3236da8a98 100644
--- a/erts/emulator/drivers/win32/win_efile.c
+++ b/erts/emulator/drivers/win32/win_efile.c
@@ -870,24 +870,15 @@ do_rename(Efile_call_state* state,
 int
 efile_chdir(Efile_error* errInfo,	/* Where to return error codes. */
 	    char* name)			/* Name of directory to make current. */
-{
-    Efile_call_state state;
-    WCHAR* wname = (WCHAR*)name;
-    int success;
-    SVERK_TRACE(1, name);
-
-    call_state_init(&state, errInfo);
-    ensure_wpath(&state, &wname);
-    success = (int) SetCurrentDirectoryW(wname);
-    if (!success) {
-	set_error(state.errInfo);
-	if (state.errInfo->posix_errno == EINVAL) {
-	    /* POSIXification of errno */
-	    errInfo->posix_errno = ENOENT;
-	}
-    }
-
-    call_state_free(&state);
+{

+    /* We don't even try to handle long paths here

+     * as current working directory is always limited to MAX_PATH

+     * even if we use UNC paths and SetCurrentDirectoryW()

+     */

+    int success = check_error(_wchdir((WCHAR *) name), errInfo);

+    if (!success && errInfo->posix_errno == EINVAL)

+	/* POSIXification of errno */

+	errInfo->posix_errno = ENOENT;
     return success;
 }