2005-02-01 Paul Thomas <paulthomas2@wanadoo.fr>

[pf3gnuchains/gcc-fork.git] / libgfortran / libgfortran.h

diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h
index dfa2e40..7dd6993 100644 (file)
--- a/libgfortran/libgfortran.h
+++ b/libgfortran/libgfortran.h
@@ -171,9 +171,14 @@ typedef off_t gfc_offset;
 
 /* The isfinite macro is only available with C99, but some non-C99
    systems still provide fpclassify, and there is a `finite' function
-   in BSD.  When isfinite is not available, try to use one of the
+   in BSD.
+
+   Also, isfinite is broken on Cygwin.
+
+   When isfinite is not available, try to use one of the
    alternatives, or bail out.  */
-#if !defined(isfinite)
+#if (!defined(isfinite) || defined(__CYGWIN__))
+#undef isfinite
 static inline int
 isfinite (double x)
 {