xcall CGIUTL, CGIOP_GETENV, envvar, envdef, status
Opcode 5, CGIOP_GETENV, retrieves the contents of the environment variable envvar into the string variable envdef.
Parameters
envvar (String) [in]
name of the environment variable to query, e.g. "CONTENT_LENGTH"
envdef (String) [out]
value of the specified environment variable, or null if envvar not defined
status (Num) [out]
status will be set to 0 for OK, or 1 if the variable had to be truncated to fit in envdef.