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r13577: Move some (possibly system-defined) defines to replace.h

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This commit is contained in:
Jelmer Vernooij
2006-02-20 20:40:51 +00:00
committed by Gerald (Jerry) Carter
parent 7dde77942b
commit 2b3d56e153
2 changed files with 18 additions and 16 deletions
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16
source/lib/replace/replace.h
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@@ -162,6 +162,14 @@ int rep_mkstemp(char *temp);
#include <limits.h>
#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 HOST_NAME_MAX
#define HOST_NAME_MAX 64
#endif
@@ -178,4 +186,12 @@ int rep_mkstemp(char *temp);
#define UINT64_MAX ((uint64_t)-1)
#endif
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#ifndef INT32_MAX
#define INT32_MAX _TYPE_MAXIMUM(int32_t)
#endif
#endif