posix: add tempfile()

1 files changed, 0 insertions, 52 deletions

diff --git a/nihil.posix/find_in_path.cc b/nihil.posix/find_in_path.cc
deleted file mode 100644
index 6be963c..0000000
--- a/nihil.posix/find_in_path.cc
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * This source code is released into the public domain.
- */
-
-module;
-
-#include <filesystem>
-#include <optional>
-#include <ranges>
-#include <string>
-
-#include <fcntl.h>
-#include <paths.h>
-
-module nihil.posix;
-
-namespace nihil {
-
-auto find_in_path(std::filesystem::path const &file)
-	-> std::optional<fd>
-{
-	using namespace std::literals;
-
-	auto try_open =
-	[](std::filesystem::path const &file) -> std::optional<fd>
-	{
-		auto ret = open(file, O_EXEC);
-		if (ret)
-			return {std::move(*ret)};
-		return {};
-	};
-
-	// Absolute pathname skips the search.
-	if (file.is_absolute())
-		return try_open(file);
-
-	auto path = getenv("PATH").value_or(_PATH_DEFPATH);
-
-	for (auto &&dir : path | std::views::split(':')) {
-		// An empty $PATH element means cwd.
-		auto sdir = dir.empty()
-			? std::filesystem::path(".")
-			: std::filesystem::path(std::string_view(dir));
-
-		if (auto ret = try_open(sdir / file); ret)
-			return ret;
-	}
-
-	return {};
-}
-
-} // namespace nihil