[Bug 3514475]: remove TclpGetTimeZone and TclpGetTZName

1 files changed, 0 insertions, 116 deletions

diff --git a/win/tclWinTime.c b/win/tclWinTime.c
index d3e19c0..daa229d 100644
--- a/win/tclWinTime.c
+++ b/win/tclWinTime.c
@@ -200,35 +200,6 @@ TclpGetClicks(void)
 /*
  *----------------------------------------------------------------------
  *
- * TclpGetTimeZone --
- *
- *	Determines the current timezone. The method varies wildly between
- *	different Platform implementations, so its hidden in this function.
- *
- * Results:
- *	Minutes west of GMT.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-TclpGetTimeZone(
-    unsigned long currentTime)
-{
-    int timeZone;
-
-    tzset();
-    timeZone = timezone / 60;
-
-    return timeZone;
-}
-
-/*
- *----------------------------------------------------------------------
- *
  * Tcl_GetTime --
  *
  *	Gets the current system time in seconds and microseconds since the
@@ -518,93 +489,6 @@ StopCalibration(
 /*
  *----------------------------------------------------------------------
  *
- * TclpGetTZName --
- *
- *	Gets the current timezone string.
- *
- * Results:
- *	Returns a pointer to a static string, or NULL on failure.
- *
- * Side effects:
- *	None.
- *
- *----------------------------------------------------------------------
- */
-
-char *
-TclpGetTZName(
-    int dst)
-{
-    int len;
-    char *zone, *p;
-    TIME_ZONE_INFORMATION tz;
-    Tcl_Encoding encoding;
-    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-    char *name = tsdPtr->tzName;
-
-    /*
-     * tzset() under Borland doesn't seem to set up tzname[] at all.
-     * tzset() under MSVC has the following weird observed behavior:
-     *	 First time we call "clock format [clock seconds] -format %Z -gmt 1"
-     *	 we get "GMT", but on all subsequent calls we get the current time
-     *	 ezone string, even though env(TZ) is GMT and the variable _timezone
-     *	 is 0.
-     */
-
-    name[0] = '\0';
-
-    zone = getenv("TZ");
-    if (zone != NULL) {
-	/*
-	 * TZ is of form "NST-4:30NDT", where "NST" would be the name of the
-	 * standard time zone for this area, "-4:30" is the offset from GMT in
-	 * hours, and "NDT is the name of the daylight savings time zone in
-	 * this area. The offset and DST strings are optional.
-	 */
-
-	len = strlen(zone);
-	if (len > 3) {
-	    len = 3;
-	}
-	if (dst != 0) {
-	    /*
-	     * Skip the offset string and get the DST string.
-	     */
-
-	    p = zone + len;
-	    p += strspn(p, "+-:0123456789");
-	    if (*p != '\0') {
-		zone = p;
-		len = strlen(zone);
-		if (len > 3) {
-		    len = 3;
-		}
-	    }
-	}
-	Tcl_ExternalToUtf(NULL, NULL, zone, len, 0, NULL, name,
-		sizeof(tsdPtr->tzName), NULL, NULL, NULL);
-    }
-    if (name[0] == '\0') {
-	if (GetTimeZoneInformation(&tz) == TIME_ZONE_ID_UNKNOWN) {
-	    /*
-	     * MSDN: On NT this is returned if DST is not used in the current
-	     * TZ
-	     */
-
-	    dst = 0;
-	}
-	encoding = Tcl_GetEncoding(NULL, "unicode");
-	Tcl_ExternalToUtf(NULL, encoding,
-		(char *) ((dst) ? tz.DaylightName : tz.StandardName), -1,
-		0, NULL, name, sizeof(tsdPtr->tzName), NULL, NULL, NULL);
-	Tcl_FreeEncoding(encoding);
-    }
-    return name;
-}
-
-/*
- *----------------------------------------------------------------------
- *
  * TclpGetDate --
  *
  *	This function converts between seconds and struct tm. If useGMT is