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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-07 18:49:52 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-07 18:49:52 +0000
commit98d6f01de3969ecd0bdc6458e7fb2475e581e6f9 (patch)
treed7756a83c6613534933969bd01e12396f4c09ab2 /missing
parent198898b3d56fdfc3da69e5e5b109f5d91019bf86 (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')
-rw-r--r--missing/isinf.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/missing/isinf.c b/missing/isinf.c
index e44ef6c..c9e49c6 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