diff options
Diffstat (limited to 'unix/tclUnixTime.c')
| -rw-r--r-- | unix/tclUnixTime.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/unix/tclUnixTime.c b/unix/tclUnixTime.c index ba8d984..c94166d 100644 --- a/unix/tclUnixTime.c +++ b/unix/tclUnixTime.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * SCCS: @(#) tclUnixTime.c 1.13 97/10/31 15:04:58 + * SCCS: @(#) tclUnixTime.c 1.14 98/02/19 11:52:08 */ #include "tclInt.h" @@ -165,12 +165,15 @@ TclpGetTimeZone (currentTime) #if defined(HAVE_TIMEZONE_VAR) && !defined (TCL_GOT_TIMEZONE) # define TCL_GOT_TIMEZONE static int setTZ = 0; + static Tcl_Mutex tzMutex; int timeZone; + Tcl_MutexLock(&tzMutex); if (!setTZ) { tzset(); setTZ = 1; } + Tcl_MutexUnlock(&tzMutex); /* * Note: this is not a typo in "timezone" below! See tzset |