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* numbers.c (PTRDIFF_MIN): use SCM_CHAR_BIT.

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This commit is contained in:
Rob Browning 2003-04-16 19:44:02 +00:00
parent 43151146c2
commit b4fb7de868
1 changed files with 2 additions and 1 deletions
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3
libguile/numbers.c
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@ -4074,7 +4074,8 @@ SCM_DEFINE (scm_inexact_to_exact, "inexact->exact", 1, 0, 0,
#endif
#ifndef PTRDIFF_MIN
#define PTRDIFF_MIN \
((scm_t_ptrdiff) ((scm_t_ptrdiff) 1 << (sizeof (scm_t_ptrdiff) * 8 - 1)))
((scm_t_ptrdiff) ((scm_t_ptrdiff) 1 \
<< ((sizeof (scm_t_ptrdiff) * SCM_CHAR_BIT) - 1)))
#endif
#ifndef PTRDIFF_MAX
#define PTRDIFF_MAX (~ PTRDIFF_MIN)