/* This function is passed a forward list string (unexpanded) or the name of a
file (unexpanded) whose contents are the forwarding list. The list may in fact
be a filter program if it starts with "#Exim filter" or "#Sieve filter". Other
/* This function is passed a forward list string (unexpanded) or the name of a
file (unexpanded) whose contents are the forwarding list. The list may in fact
be a filter program if it starts with "#Exim filter" or "#Sieve filter". Other