6 #include "aloptional.h"
11 std::string wstr_to_utf8(const wchar_t *wstr);
12 std::wstring utf8_to_wstr(const char *str);
17 al::optional<std::string> getenv(const char *envname);
19 al::optional<std::wstring> getenv(const wchar_t *envname);
24 #endif /* AL_STRUTILS_H */