Rename MISSING_ISINF to USE_INTERNAL_ISINF

2 files changed, 5 insertions, 2 deletions

diff --git a/lua-cjson-1.0.3-1.rockspec b/lua-cjson-1.0.3-1.rockspec
index 1550ae9..3f8e981 100644
--- a/lua-cjson-1.0.3-1.rockspec
+++ b/lua-cjson-1.0.3-1.rockspec
@@ -24,6 +24,9 @@ build = {
     modules = {
         cjson = {
             sources = { "lua_cjson.c", "strbuf.c" },
+-- Optional workarounds:
+-- USE_INTERNAL_ISINF: Provide internal isinf() implementation. Required
+--                     on some Solaris platforms.
             defines = { "VERSION=\"1.0.3\"" }
         }
     },
diff --git a/lua_cjson.c b/lua_cjson.c
index 151fa39..ad3818d 100644
--- a/lua_cjson.c
+++ b/lua_cjson.c
@@ -66,8 +66,8 @@
 #define LOCALE_RESTORE(x)   do { } while(0)
 #endif
 
-#ifdef MISSING_ISINF
-/* Some Solaris platforms are missing isinf(). Define here. */
+/* Some Solaris platforms are missing isinf(). */
+#if defined(USE_INTERNAL_ISINF) || defined(MISSING_ISINF)
 #define isinf(x) (!isnan(x) && isnan((x) - (x)))
 #endif