rename function

include/spdlog/cfg/env-inl.h

@@ -79,7 +79,7 @@ SPDLOG_INLINE std::unordered_map<std::string, std::string> extract_key_vals_(con
     return rv;
 }
 
-inline details::registry::logger_levels levels_from_string_(const std::string& input)
+inline details::registry::logger_levels extract_levels_(const std::string& input)
 {
     auto key_vals = extract_key_vals_(input);
     details::registry::logger_levels rv;
@@ -110,7 +110,7 @@ inline details::registry::logger_levels levels_from_string_(const std::string& i
 
 SPDLOG_INLINE void load_levels()
 {
-    auto levels = levels_from_string_(details::os::getenv("SPDLOG_LEVEL"));
+    auto levels = extract_levels_(details::os::getenv("SPDLOG_LEVEL"));
     spdlog::details::registry::instance().set_levels(levels);
 }
 

include/spdlog/cfg/env.h

@@ -26,7 +26,7 @@
 namespace spdlog {
 namespace env {
 void load_levels();
-}
+} // namespace env
 } // namespace spdlog
 
 #ifdef SPDLOG_HEADER_ONLY

include/spdlog/details/os-inl.h

@@ -538,14 +538,16 @@ SPDLOG_INLINE filename_t dir_name(filename_t path)
 
 std::string SPDLOG_INLINE getenv(const char *field)
 {
+
+#if defined(_MSC_VER)
 #if defined(__cplusplus_winrt)
-    SPDLOG_THROW(spdlog_ex("getenv is not supported under uwp"));
+    return std::string{}; //not supported under uwp
-#endif
+#else
-#if defined(_MSC_VER) && !defined(__cplusplus_winrt)
     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);
     return buf ? buf : std::string{};