28 lines
458 B
C++
28 lines
458 B
C++
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#include "config.h"
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#include "strutils.h"
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#include <cstdlib>
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namespace al {
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al::optional<std::string> getenv(const char *envname)
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{
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const char *str{std::getenv(envname)};
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if(str && str[0] != '\0') return str;
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return al::nullopt;
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}
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#ifdef _WIN32
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al::optional<std::wstring> getenv(const WCHAR *envname)
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{
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const WCHAR *str{_wgetenv(envname)};
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if(str && str[0] != L'\0') return str;
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return al::nullopt;
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}
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#endif
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} // namespace al
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