improve reporting in detail/fs

2019-09-25 09:36:19 -05:00
parent 7503a29a5c
commit 2e32089786
1 changed files with 1 additions and 0 deletions
--- a/include/perfect/detail/fs.hpp
+++ b/include/perfect/detail/fs.hpp
@@ -10,6 +10,7 @@ namespace detail {
 Result write_str(const std::string &path, const std::string &val) {
  std::ofstream ofs(path);
  if (ofs.fail()) {
+    std::cerr << "failed to open " << path << "\n";
    return Result::NOT_SUPPORTED;
  }