added config-transition this script takes config files and checks them for obsolete options if any found, it outputs them if called with -v it also explains how to substitute them the usual call: config-transition -v /etc/masqmail/*

FILE *peopen(const char *command, const char *type, char *const envp[], int *ret_pid);

FILE *peidopen(const char *command, const char *type, char *const envp[], int *ret_pid, uid_t uid, gid_t gid);