From 25ffdcfc06e8a84497fd7e80aa4cef111d7dad2d Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Thu, 22 Nov 2007 14:14:57 +0000
Subject: ''

---
 pthread.h | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'pthread.h')

diff --git a/pthread.h b/pthread.h
index 9026111..db05327 100644
--- a/pthread.h
+++ b/pthread.h
@@ -305,7 +305,7 @@ enum {
 #ifndef HAVE_STRUCT_TIMESPEC
 #define HAVE_STRUCT_TIMESPEC 1
 struct timespec {
-        long tv_sec;
+        time_t tv_sec;
         long tv_nsec;
 };
 #endif /* HAVE_STRUCT_TIMESPEC */
@@ -1249,13 +1249,19 @@ PTW32_DLLPORT int PTW32_CDECL pthreadCancelableTimedWait (HANDLE waitHandle,
         ( strcpy( (_buf), ctime( (_clock) ) ),  \
           (_buf) )
 
+/*
+ * gmtime(tm) and localtime(tm) return 0 if tm represents
+ * a time prior to 1/1/1970.
+ */
 #define gmtime_r( _clock, _result ) \
-        ( *(_result) = *gmtime( (_clock) ), \
-          (_result) )
+        ( gmtime( (_clock) ) \
+             ? (*(_result) = *gmtime( (_clock) ), (_result) ) \
+             : (0) )
 
 #define localtime_r( _clock, _result ) \
-        ( *(_result) = *localtime( (_clock) ), \
-          (_result) )
+        ( localtime( (_clock) ) \
+             ? (*(_result) = *localtime( (_clock) ), (_result) ) \
+             : (0) )
 
 #define rand_r( _seed ) \
         ( _seed == _seed? rand() : rand() )
-- 
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