diff options
Diffstat (limited to 'nihil.posix/rename.ccm')
| -rw-r--r-- | nihil.posix/rename.ccm | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/nihil.posix/rename.ccm b/nihil.posix/rename.ccm index 796ec5b..a1b292e 100644 --- a/nihil.posix/rename.ccm +++ b/nihil.posix/rename.ccm @@ -1,7 +1,4 @@ -/* - * This source code is released into the public domain. - */ - +// This source code is released into the public domain. module; #include <expected> @@ -13,11 +10,19 @@ import nihil.error; namespace nihil { -/* - * Rename a file (or directory). - */ +// Rename a file (or directory). export [[nodiscard]] auto rename(std::filesystem::path const &oldp, std::filesystem::path const &newp) - -> std::expected<void, error>; + -> std::expected<void, error> +{ + auto err = std::error_code(); + + std::filesystem::rename(oldp, newp, err); + + if (err) + return std::unexpected(error(err)); + + return {}; +} } // namespace nihil |