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/*
* This source code is released into the public domain.
*/
module;
#include <expected>
#include <filesystem>
#include <system_error>
#include <fcntl.h>
#include <unistd.h>
module nihil.posix;
import nihil.error;
import :fd;
namespace nihil {
auto open(std::filesystem::path const &filename, int flags, int mode)
-> std::expected<fd, error>
{
auto fdno = ::open(filename.c_str(), flags, mode);
if (fdno != -1)
return fd(fdno);
return std::unexpected(error(std::errc(errno)));
}
} // namespace nihil
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