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* configure.in (ac_cv_func_setitimer): moved from defines.h

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* defines.h, rubysig.h, signal.c: removed macro handling which
  should be done in configure.

* configure.in (intrinsics.h): check if present.

* ruby.h: include intrinsics.h if available.

* bignum.c, marshal.c: include ieeefp.h if available.

* missing.h (isinf): define as a macro if finite() and isnan()
  are available.  [ruby-core:02032]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5244 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-12-22 08:23:55 +00:00
parent 25b6ac95f2
commit 748b699d1b
11 changed files with 43 additions and 22 deletions
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4
missing.h
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@ -60,7 +60,11 @@ extern double erfc _((double));
#endif
#ifndef HAVE_ISINF
# if defined(HAVE_FINITE) && defined(HAVE_ISNAN)
# define isinf(x) (!finite(x) && !isnan(x))
# else
extern int isinf _((double));
# endif
#endif
#ifndef HAVE_ISNAN