Accommodating environments that define __STDC_WANT_LIB_EXT1__ even if __STDC_LIB_EXT1__ is not defined by the implementation. (#3151)

Follow-on to PR #3129.
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Ralf W. Grosse-Kunstleve 2021-07-28 08:58:36 -07:00 committed by Henry Schreiner
parent ed5fb66bd7
commit 05852fb6bc
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@ -101,7 +101,7 @@ public:
}; };
inline std::tm *localtime_thread_safe(const std::time_t *time, std::tm *buf) { inline std::tm *localtime_thread_safe(const std::time_t *time, std::tm *buf) {
#if defined(__STDC_WANT_LIB_EXT1__) || defined(_MSC_VER) #if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || defined(_MSC_VER)
if (localtime_s(buf, time)) if (localtime_s(buf, time))
return nullptr; return nullptr;
return buf; return buf;