1 files changed, 43 insertions, 0 deletions
diff --git a/lib/compat/path_to_windows.c b/lib/compat/path_to_windows.c
new file mode 100644
index 0000000..ff3a5d2
--- /dev/null
+++ b/lib/compat/path_to_windows.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * path_to_windows.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+#include "compat.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined(_WIN32) || defined(__WINDOWS__)
+WCHAR *path_to_windows(const char *input)
+{
+	WCHAR *wpath, *ptr;
+	DWORD length;
+
+	length = MultiByteToWideChar(CP_UTF8, 0, input, -1, NULL, 0);
+	if (length <= 0) {
+		fprintf(stderr, "Converting UTF-8 path to UTF-16: %ld\n",
+			GetLastError());
+		return NULL;
+	}
+
+	wpath = calloc(sizeof(wpath[0]), length + 1);
+	if (wpath == NULL) {
+		fprintf(stderr,
+			"Converting UTF-8 path to UTF-16: out of memory\n");
+		return NULL;
+	}
+
+	MultiByteToWideChar(CP_UTF8, 0, input, -1, wpath, length + 1);
+	wpath[length] = '\0';
+
+	for (ptr = wpath; *ptr != '\0'; ++ptr) {
+		if (*ptr == '/')
+			*ptr = '\\';
+	}
+
+	return wpath;
+}
+#endif