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Use std::getenv #3414 (#3415)

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电线杆
2025-06-09 04:16:34 +08:00
committed by GitHub
parent e655dbb685
commit ad725d34cc
2 changed files with 11 additions and 11 deletions
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20
include/spdlog/details/os-inl.h
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@@ -563,21 +563,21 @@ SPDLOG_INLINE filename_t dir_name(const filename_t &path) {
return pos != filename_t::npos ? path.substr(0, pos) : filename_t{};
}
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4996)
#endif // _MSC_VER
std::string SPDLOG_INLINE getenv(const char *field) {
#if defined(_MSC_VER)
#if defined(__cplusplus_winrt)
#if defined(_MSC_VER) && defined(__cplusplus_winrt)
return std::string{}; // not supported under uwp
#else
size_t len = 0;
char buf[128];
bool ok = ::getenv_s(&len, buf, sizeof(buf), field) == 0;
return ok ? buf : std::string{};
#endif
#else // revert to getenv
char *buf = ::getenv(field);
#else
char *buf = std::getenv(field);
return buf ? buf : std::string{};
#endif
}
#ifdef _MSC_VER
#pragma warning(pop)
#endif // _MSC_VER
// Do fsync by FILE handlerpointer
// Return true on success