the dump file to make it easier to understand and debug the situation

multi-threaded

added commented more aggressive compiler options for gcc, subject to be used
instead of the current ones when --enable-debug is used

2. now reads the socket error before check connect status, also to make us
   run fine on MPE/iX

run in a sane manner on his MPE/iX operating system.

warnings. Minor edits by me.

in README.cares

sequence.