Merge branch 'fix_cmcurl_build_ssize_t'

Utilities/cmcurl/CMakeLists.txt

@@ -731,6 +731,7 @@ FOREACH(var
     SIZEOF_LONG_LONG
     SIZEOF___INT64
     SIZEOF_SIZE_T
+    SIZEOF_SSIZE_T
     SIZEOF_TIME_T
     )
   IF(NOT ${var}_CODE)