From 5910c6810166a8a670b1c566fe0a9227ddfcc87f Mon Sep 17 00:00:00 2001
From: Andreas Mohr <amohr@student.ei.uni-stuttgart.de>
Date: Wed, 4 Aug 1999 14:32:03 +0000
Subject: [PATCH] Implemented SetLocalTime.

---
 relay32/kernel32.spec |  2 +-
 win32/time.c          | 38 ++++++++++++++++++++++++++++++--------
 2 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/relay32/kernel32.spec b/relay32/kernel32.spec
index 1a89647e99c..c0192781b98 100644
--- a/relay32/kernel32.spec
+++ b/relay32/kernel32.spec
@@ -671,7 +671,7 @@ import  ntdll.dll
 652 stdcall SetHandleCount(long) SetHandleCount
 653 stdcall SetHandleInformation(long long long) SetHandleInformation
 654 stdcall SetLastError(long) SetLastError
-655 stub SetLocalTime
+655 stdcall SetLocalTime(ptr) SetLocalTime
 656 stdcall SetLocaleInfoA(long long str) SetLocaleInfoA
 657 stub SetLocaleInfoW
 658 stub SetMailslotInfo
diff --git a/win32/time.c b/win32/time.c
index f89ba8295c9..0e546dca55c 100644
--- a/win32/time.c
+++ b/win32/time.c
@@ -37,6 +37,35 @@ VOID WINAPI GetLocalTime(LPSYSTEMTIME systime)
     systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
 }
 
+
+/***********************************************************************
+ *              SetLocalTime            (KERNEL32.655)
+ *
+ * FIXME: correct ? Is the timezone param of settimeofday() needed ?
+ * I don't have any docu about SetLocal/SystemTime(), argl...
+ */
+VOID WINAPI SetLocalTime(LPSYSTEMTIME systime)
+{
+    struct timeval tv;
+    struct tm t;
+    time_t sec;
+
+    /* get the number of seconds */
+    t.tm_sec = systime->wSecond;
+    t.tm_min = systime->wMinute;
+    t.tm_hour = systime->wHour;
+    t.tm_mday = systime->wDay;
+    t.tm_mon = systime->wMonth;
+    t.tm_year = systime->wYear;
+    sec = mktime (&t);
+
+    /* set the new time */
+    tv.tv_sec = sec;
+    tv.tv_usec = systime->wMilliseconds * 1000;
+    return !settimeofday(&tv, NULL);
+}
+
+
 /***********************************************************************
  *              GetSystemTime            (KERNEL32.285)
  */
@@ -86,14 +115,7 @@ BOOL WINAPI SetSystemTime(const SYSTEMTIME *systime)
     /* set the new time */
     tv.tv_sec = sec;
     tv.tv_usec = systime->wMilliseconds * 1000;
-    if (settimeofday(&tv, &tz))
-    {
-        return FALSE;
-    }
-    else
-    {
-        return TRUE;
-    }
+    return !settimeofday(&tv, &tz);
 }