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/*
* This source code is released into the public domain.
*/
module;
#include <coroutine>
#include <expected>
#include <format>
#include <string>
#include <utility>
#include <err.h>
#include <fcntl.h>
#include <unistd.h>
extern char **environ;
module nihil.posix;
import nihil.error;
import nihil.monad;
namespace nihil {
execv::execv(std::filesystem::path path, argv &&args) noexcept
: m_path(std::move(path))
, m_args(std::move(args))
{
}
auto execv::exec(this execv &self) -> std::expected<void, error>
{
::execve(self.m_path.string().c_str(), self.m_args.data(), environ);
return std::unexpected(error("execve failed", error(std::errc(errno))));
}
execv::execv(execv &&) noexcept = default;
execv::execv(execv const &) = default;
auto execv::operator=(this execv &, execv &&) -> execv & = default;
auto execv::operator=(this execv &, execv const &) -> execv & = default;
} // namespace nihil
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