BEGIN {
	envval = ENVIRON[envvar]
	while ( (getline aline < infile) > 0 ) {
		split(aline, a_arr, ",")
		if (tolower(a_arr[1]) == tolower(envval) ) {
			logname = tolower(a_arr[2])
			break
		}
	}
	if ( logname == "" )
		logname = "notset"
	printf("@set LOGNAME=%s", logname);
}