jsoncpp: Fix compilation as C99 on Solaris

In C99 mode, Solaris variants may already define isfinite, so check for the existence first.

jsoncpp: Fix compilation as C99 on Solaris
In C99 mode, Solaris variants may already define isfinite, so check for the existence first.
75644daf · Joerg Sonnenberger · Brad King · 6dad4c25 · 75644daf
Commit 75644daf authored Sep 12, 2015 by Joerg Sonnenberger Committed by Brad King Sep 14, 2015
--- a/Utilities/cmjsoncpp/src/lib_json/json_writer.cpp
+++ b/Utilities/cmjsoncpp/src/lib_json/json_writer.cpp
@@ -24,7 +24,9 @@
 // Solaris
 #if defined(__sun)
 # include <ieeefp.h>
-# define isfinite finite
+# if !defined(isfinite)
+#  define isfinite finite
+# endif
 #endif

 // AIX