.

wcfs/internal/wcfs_misc.cpp

@@ -32,9 +32,11 @@ namespace os {
 
 tuple<File, error> open(const string &path, int flags, mode_t mode) {
     File f = {._fd = -1, .path = path};
-    int err = ::open(path.c_str(), flags, mode);
-    if (err != 0)
-        return make_tuple(f, f._errno("open"));
+    f._fd = ::open(path.c_str(), flags, mode);
+    error err;
+    if (f._fd == -1)
+        err = f._errno("open");
+    return make_tuple(f, err);
 }
 
 error File::close() {
@@ -43,6 +45,7 @@ error File::close() {
     int err = ::close(f->_fd);
     if (err != 0)
         return f->_errno("close");
+    return nil;
 }
 
 error File::stat(struct stat *st) {