CSOCKET-GETHOSTNAME
This operation allows the COBOL program to get the name of the host machine on which the COBOL program is executing.
Syntax:
 CALL "C$SOCKET" USING CSOCKET-GETHOSTNAME
                       hostName
Parameters:
CSOCKET-GETHOSTNAME
Constant
 
hostName
PIC X(n)
Returns the name of the host machine.