Added patch to support sgi SGI IRIX 6.5.28, gcc 3.4.0.

diff --git a/src/isnan.h b/src/isnan.h
index cfae92fc712082070fdbe99801e4d3ac4810d660..de8b6d6299103e6962881c89fe3063782bad2d29 100644 (file)
--- a/src/isnan.h
+++ b/src/isnan.h
@@ -43,6 +43,8 @@
 
 #if defined(__isfinite)
 # define isFinite(_a) (__isfinite(_a)) /* MacOSX/Darwin definition < 10.4 */
+#elif defined(__sgi)
+# define isFinite(_a) (_isfinite(_a))
 #elif defined(isfinite)
 # define isFinite(_a) (isfinite(_a))
 #else