#define GRPNAMESIZE 255

extern long copy_body(FILE *fpout, FILE *fpin, long body_size);

extern int makepath(char *pathname);
extern char *maketemp(char *pathname, const char *template);

extern char *uupc_path(char *lhost, char *localpath, char *canon, char *rhost);

extern FILE *xopen(const char *name, const char *mode);

extern char *radixpack(unsigned long val, char *pck);
extern unsigned long radixunpack(char *pck);

extern char **build_ngarray(char *newsgroups, char *activefile);
extern void free_ngarray(char **grparray);

extern char *fine_dir(char *path, char *cwd);

extern int file_copy(const char *srcname, const char *dstname, const char *mode);


extern int scan_dir(char *path, long low_msg, long high_msg,
                    long art_array[], int max_arts);
extern int scan_minmax(char *path, long *plo, long *phi);