void encode_base64(char *dest, char *source);
int decode_base64(char *dest, char *source, size_t length);
void striplt(char *);
-int haschar(char *st, int ch);
+int haschar(const char *st, int ch);
int collapsed_strcmp(char *s1, char *s2);
void remove_token(char *source, int parmnum, char separator);
void fmt_date(char *buf, time_t thetime, int seconds);