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| 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 | 86624aa2d7714fc8da85f7f82af1ddd382c8ebd3 (patch) | |
| tree | 1d4886012d5de5851aa97f47dd8e9bb5161e1128 | |
| parent | ca66eb1c9a64bb54fb6685aed7dacc892f919e5c (diff) | |
| download | ruby-86624aa2d7714fc8da85f7f82af1ddd382c8ebd3.tar.gz ruby-86624aa2d7714fc8da85f7f82af1ddd382c8ebd3.tar.xz ruby-86624aa2d7714fc8da85f7f82af1ddd382c8ebd3.zip | |
* missing/isinf.c (isinf): don't define is the macro is defined.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@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 eecb3eb49..4aef51b21 100644 --- a/missing/isinf.c +++ b/missing/isinf.c @@ -27,11 +27,18 @@ isinf(double 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(double n) { return (!finite(n) && !isnan(n)); } +#endif #else |