Spell things consistently. Add some bits of Mac stuff to the tests.

Use std::size_t where needed.


[SVN r10800]

libs/config

@@ -1 +1 @@
-Subproject commit 24ad6f217b0c57e97a86906513b2a08fa53b6a52
+Subproject commit 64c32bf98f66cfeeadf8701b2128d42de8051ea2

libs/graph

@@ -1 +1 @@
-Subproject commit ca4b4c2b9567e0ea62e74ee50ec884d8074727c4
+Subproject commit 1f770d8cd5e61be7ef198b0196824427394de3e0

libs/python

@@ -1 +1 @@
-Subproject commit f646975c3668bdb05376b3a14b62f59cd96c1b0e
+Subproject commit 9f3cda0ac35cc752ab6928d8f7c8f7f1101eeef5

libs/regex

@@ -1 +1 @@
-Subproject commit 77f76889f8a661b964e1b0dd5196d4a1c6e7b254
+Subproject commit a06c964cabb3fa0b5271c03023fb5212dea5a31c

status/regression.cpp

@@ -52,6 +52,10 @@ std::string get_host()
   return "hpux";
 #elif defined __IBMCPP__
   return "aix";
+#elif defined __MSL__ && __dest_os == __mac_os
+  return "macos";
+#elif defined __MSL__ && __dest_os == __mac_os_x
+  return "macosx";
 #else
 # error Please adapt for your platform
 #endif
@@ -88,6 +92,13 @@ std::string get_system_configuration()
   return "BeOS 5 Intel Edition";
 }
 
+#elif defined __MSL__ && (__dest_os == __mac_os || __dest_os == __mac_os_x)
+
+std::string get_system_configuration()
+{
+  return "Mac OS";
+}
+
 #else
 # error Please adapt for your platform
 #endif