size_t striplt(char *);
int haschar(const char *st, int ch);
void remove_token(char *source, int parmnum, char separator);
-void fmt_date(char *buf, size_t n, time_t thetime, int seconds);
int is_msg_in_sequence_set(const char *mset, long msgnum);
char *memreadline(char *start, char *buf, int maxlen);
char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);