config.c: add MacOS module
macosmodule.c: lots of updates (though playing sound can still hang :-( )
diff --git a/Mac/Modules/config.c b/Mac/Modules/config.c
index 3595a9e..b1c6e2c 100644
--- a/Mac/Modules/config.c
+++ b/Mac/Modules/config.c
@@ -165,6 +165,7 @@
 extern void initmath();
 extern void initparser();
 extern void initmac();
+extern void MacOS_Init();
 extern void initregex();
 extern void initstrop();
 extern void initstruct();
@@ -215,6 +216,7 @@
 	{"math", initmath},
 	{"parser", initparser},
 	{"mac", initmac},
+	{"MacOS", MacOS_Init},
 	{"regex", initregex},
 	{"strop", initstrop},
 	{"struct", initstruct},