1 files changed, 27 insertions, 0 deletions
diff --git a/windows/utils/ltime.c b/windows/utils/ltime.c
new file mode 100644
index 00000000..d4364509
--- /dev/null
+++ b/windows/utils/ltime.c
@@ -0,0 +1,27 @@
+/*
+ * Implementation of ltime() that avoids trouble with time() returning
+ * (time_t)-1 on Windows.
+ */
+
+#include "putty.h"
+#include <time.h>
+
+struct tm ltime(void)
+{
+    SYSTEMTIME st;
+    struct tm tm;
+
+    memset(&tm, 0, sizeof(tm));        /* in case there are any other fields */
+
+    GetLocalTime(&st);
+    tm.tm_sec=st.wSecond;
+    tm.tm_min=st.wMinute;
+    tm.tm_hour=st.wHour;
+    tm.tm_mday=st.wDay;
+    tm.tm_mon=st.wMonth-1;
+    tm.tm_year=(st.wYear>=1900?st.wYear-1900:0);
+    tm.tm_wday=st.wDayOfWeek;
+    tm.tm_yday=-1; /* GetLocalTime doesn't tell us */
+    tm.tm_isdst=0; /* GetLocalTime doesn't tell us */
+    return tm;
+}