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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-07 18:49:52 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-07 18:49:52 +0000 |
commit | 98d6f01de3969ecd0bdc6458e7fb2475e581e6f9 (patch) | |
tree | d7756a83c6613534933969bd01e12396f4c09ab2 /missing/isinf.c | |
parent | 198898b3d56fdfc3da69e5e5b109f5d91019bf86 (diff) |
merge revision(s) 13914:13917:
* missing/isinf.c (isinf): don't define if the macro is defined.
* numeric.c (flodivmod): work around for infinity.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@16935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'missing/isinf.c')
-rw-r--r-- | missing/isinf.c | 7 |
1 files changed, 7 insertions, 0 deletions
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 |