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-rw-r--r--source4/lib/time.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/source4/lib/time.c b/source4/lib/time.c
index b8ef3d7724..65e9fc85cb 100644
--- a/source4/lib/time.c
+++ b/source4/lib/time.c
@@ -24,25 +24,17 @@
#include "system/time.h"
#ifndef CHAR_BIT
-# define CHAR_BIT 8
+#define CHAR_BIT 8
#endif
-/* The extra casts work around common compiler bugs. */
-#define _TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
-/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
- It is necessary at least when t == time_t. */
-#define _TYPE_MINIMUM(t) ((t) (_TYPE_SIGNED (t) \
- ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
-#define _TYPE_MAXIMUM(t) ((t) (~ (t) 0 - _TYPE_MINIMUM (t)))
-
#ifndef TIME_T_MIN
-#define TIME_T_MIN 0
+#define TIME_T_MIN ((time_t)0 < (time_t) -1 ? (time_t) 0 \
+ : ~ (time_t) 0 << (sizeof (time_t) * CHAR_BIT - 1))
#endif
#ifndef TIME_T_MAX
-#define TIME_T_MAX _TYPE_MAXIMUM (time_t)
+#define TIME_T_MAX MIN(INT32_MAX,(~ (time_t) 0 - TIME_T_MIN))
#endif
-
/*******************************************************************
External access to time_t_min and time_t_max.
********************************************************************/