initial commit

sort.cc

@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * (c) 2025, Konstantin Demin
+ */
+
+#include "sort.hh"
+
+#include <cstring>
+
+#include "coreutils-sort.hh"
+
+int custom_sort(const char * a, const char * b, sort_mode mode)
+{
+	switch (mode) {
+	case sort_mode::glibc_version_sort:
+		return strverscmp(a, b);
+	case sort_mode::coreutils_version_sort:
+		return coreutils_version_sort(a, b);
+
+	// not a actual version sort
+
+	/*
+	case sort_mode::simple_sort:
+		return strcmp(a, b);
+	*/
+
+	default:
+		return strcmp(a, b);
+	}
+}