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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1999-08-13 05:45:20 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1999-08-13 05:45:20 +0000
commit65a5162550f58047974793cdc8067a970b2435c0 (patch)
tree082bb7d5568f3b2e36e3fe166e9f3039394fcf44 /missing/isnan.c
parentfcd020c83028f5610d382e85a2df00223e12bd7e (diff)
1.4.0
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'missing/isnan.c')
-rw-r--r--missing/isnan.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/missing/isnan.c b/missing/isnan.c
new file mode 100644
index 0000000..96bb93b
--- /dev/null
+++ b/missing/isnan.c
@@ -0,0 +1,16 @@
+static int double_ne();
+
+int
+isnan(n)
+ double n;
+{
+ return double_ne(n, n);
+}
+
+static
+int
+double_ne(n1, n2)
+ double n1, n2;
+{
+ return n1 != n2;
+}