Revision of stackless implementation

- more organized handling of 'nCcalls'
- comments
- deprecation of 'setcstacklimit'

all

@@ -1,7 +1,7 @@
 make -s -j
 cd testes/libs; make -s
 cd ..     # back to directory 'testes'
-ulimit -S -s 2000
+ulimit -S -s 1000
 if { ../lua -W all.lua; } then
   echo -e "\n\n    final OK!!!!\n\n"
 else