diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-11-13 16:54:27 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-11-13 16:54:27 +0000 |
commit | 579a92ae24ab46087a37d9cccf76e18865460ae2 (patch) | |
tree | 69df76d47aff720ca218995312eda82b9d346b1f | |
parent | 349377aab4cde3da48d291d4d95e87694a5e883e (diff) |
* missing/isinf.c (isinf): don't define is the macro is defined.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@13915 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | missing/isinf.c | 7 |
2 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Wed Nov 14 01:52:59 2007 Tanaka Akira <akr@fsij.org> + + * missing/isinf.c (isinf): don't define is the macro is defined. + Wed Nov 14 01:34:42 2007 Nobuyoshi Nakada <nobu@ruby-lang.org> * numeric.c (round): fallback definition. diff --git a/missing/isinf.c b/missing/isinf.c index e44ef6c3c1..c9e49c6795 100644 --- a/missing/isinf.c +++ b/missing/isinf.c @@ -28,12 +28,19 @@ isinf(n) #include <ieeefp.h> #endif +/* + * isinf may be provided only as a macro. + * ex. HP-UX, Solaris 10 + * http://www.gnu.org/software/automake/manual/autoconf/Function-Portability.html + */ +#ifndef isinf int isinf(n) double n; { return (!finite(n) && !isnan(n)); } +#endif #else |