/* xbt_os_file.cpp -- portable interface to file-related functions */
-/* Copyright (c) 2017-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2017-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#endif
#if HAVE_UNISTD_H
+#include <array>
+#include <cerrno>
#include <unistd.h>
#endif
#include <cstring>
-#include <errno.h>
#include <libgen.h> /* POSIX dirname */
simgrid::xbt::Path::Path()
{
#if HAVE_UNISTD_H
- char buffer[2048];
- const char* ret = getcwd(buffer, 2048);
- xbt_assert(ret == buffer, "Error during getcwd: %s", strerror(errno));
- path_ = std::string(buffer);
+ std::array<char, 2048> buffer;
+ const char* cwd = getcwd(buffer.data(), 2048);
+ xbt_assert(cwd != nullptr, "Error during getcwd: %s", strerror(errno));
+ path_ = std::string(cwd);
#else
path_ = std::string(".");
#endif