diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/system.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/system.h b/src/system.h index 73739e56a..9e196748f 100644 --- a/src/system.h +++ b/src/system.h @@ -129,20 +129,19 @@ # define CHAR_BIT 8 #endif -/* The extra casts work around common compiler bugs. */ +/* The extra casts work around common compiler bugs, + e.g. Cray C 5.0.3.0 when t == time_t. */ #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 SCHAR_MIN -# define SCHAR_MIN TYPE_MINIMUM (char) +#ifndef CHAR_MIN +# define CHAR_MIN TYPE_MINIMUM (char) #endif -#ifndef SCHAR_MAX -# define SCHAR_MAX TYPE_MAXIMUM (char) +#ifndef CHAR_MAX +# define CHAR_MAX TYPE_MAXIMUM (char) #endif #ifndef UCHAR_MAX |