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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-23 12:33:39 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-23 12:33:39 +0000
commit88cc25f96d1ff9f7b8416977968da997b30d97d6 (patch)
tree53e9e9fe88da21084a44b575ef4a084c16c96d9e /include/ruby/missing.h
parentd45c09fb121f28df9fa5ea867dc32eee44e99c05 (diff)
missing.h: isfinite
* include/ruby/missing.h (isfinite): move from numeric.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55136 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby/missing.h')
-rw-r--r--include/ruby/missing.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h
index 97091606b0..3474ca256f 100644
--- a/include/ruby/missing.h
+++ b/include/ruby/missing.h
@@ -174,6 +174,13 @@ RUBY_EXTERN int isnan(double);
# endif
#endif
+#ifndef isfinite
+# ifndef HAVE_ISFINITE
+# define HAVE_ISFINITE 1
+# define isfinite(x) finite(x)
+# endif
+#endif
+
#ifndef HAVE_NEXTAFTER
RUBY_EXTERN double nextafter(double x, double y);
#endif