X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Ftime.c;h=4b4cf9c21c5a6c35cbcdbff6925b695041c40dd3;hb=d1e7b48b17180a417c41ed55eb382ebf6d4e7a2a;hp=b980ba15c4ffb2e4271fba49a129c5618ce991ed;hpb=79cc569a97e444389350ea3f5b1017374fe16bec;p=sbcl.git

diff --git a/src/runtime/time.c b/src/runtime/time.c
index b980ba1..4b4cf9c 100644
--- a/src/runtime/time.c
+++ b/src/runtime/time.c
@@ -23,8 +23,17 @@ void get_timezone(time_t when, int *secwest, boolean *dst)
     struct tm ltm, gtm;
     int sw;
 
+#ifdef LISP_FEATURE_WIN32
+    /* No _r versions on Windows, but the API documentation also
+     * doesn't warn them about being non-reentrant... So here's
+     * hoping they actually are -- once Windows grows threads
+     * this better be checked, though. */
     ltm = *localtime(&when);
     gtm = *gmtime(&when);
+#else
+    ltm = *localtime_r(&when, &ltm);
+    gtm = *gmtime_r(&when, &gtm);
+#endif
 
     sw = (((gtm.tm_hour*60)+gtm.tm_min)*60+gtm.tm_sec) - (((ltm.tm_hour*60)+ltm.tm_min)*60+ltm.tm_sec);
     if ((gtm.tm_wday + 1) % 7 == ltm.tm_wday)