isinf sometimes missing on solaris/open solaris about yajl

[acme]

I've noticed this too. I use the following for JSON::YAJL, my Perl interface:

diff --git a/yajl/yajl_gen.c b/yajl/yajl_gen.c
index d4770bb..fbc5187 100644
--- a/yajl/yajl_gen.c
+++ b/yajl/yajl_gen.c
@@ -195,6 +195,14 @@ yajl_gen_integer(yajl_gen g, long int number)
 #define isinf !_finite
 #endif
 
+/* Solaris doesn't have isinf? */
+#if defined (__SVR4) && defined (__sun)
+#ifndef isinf
+#include 
+#define isinf(x) (!finite((x)) && (x)==(x))
+#endif
+#endif
+
 yajl_gen_status
 yajl_gen_double(yajl_gen g, double number)
 {

[acme]

Just to let you know that I need to I apply a similar patch for YAJL 2.