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* missing.h (isnan): avoid macro expantion

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"extern int isinf(double);" to
  "extern int ((sizeof(double)==sizeof(float))?_Isinff(double):_Isinf(double));" on
  HP-UX.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9783 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2006-01-01 06:34:48 +00:00
parent 88a3caaafe
commit 40e0fa4c1e
2 changed files with 13 additions and 4 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Sun Jan 1 15:28:46 2006 Tanaka Akira <akr@m17n.org>
* missing.h (isnan): avoid macro expantion
"extern int isinf(double);" to
"extern int ((sizeof(double)==sizeof(float))?_Isinff(double):_Isinf(double));" on
HP-UX.
Sun Jan 1 14:42:54 2006 Hirokazu Yamamoto <ocean@m2.ccsnet.ne.jp>
* win32/win32.c (rb_w32_seekdir): should not segfault even if passed

10
missing.h
View file

@ -62,11 +62,13 @@ extern double erf(double);
extern double erfc(double);
#endif
#ifndef HAVE_ISINF
# if defined(HAVE_FINITE) && defined(HAVE_ISNAN)
# define isinf(x) (!finite(x) && !isnan(x))
# else
#ifndef isinf
# ifndef HAVE_ISINF
# if defined(HAVE_FINITE) && defined(HAVE_ISNAN)
# define isinf(x) (!finite(x) && !isnan(x))
# else
extern int isinf(double);
# endif
# endif
#endif