Producing the SOCKETS(BS2000) user program

The SOCKETS(BS2000) V21.0 subsystem SOC6 is compatible with the predecessor version.

In SOCKETS(BS2000) V2.1 and higher the include files of the user program library are compatible for den Kernighan-Ritchie, ANSI-C and den C++ modes, i.e. corresponding defines have been implemented in the include files.