diff options
| -rw-r--r-- | source4/lib/time.c | 16 |
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. ********************************************************************/ |