#if !defined(FILESYSTEM_H)
#define FILESYSTEM_H

extern int merge_path_names(char *, char *, int);
extern void ensure_slash_on_directory(char *dirname);
extern int fr_find_first(char *path);
extern int fr_find_next();
extern void make_path(char *file_template, const char *drive, const char *dir, const char *fname, const char *ext);
extern void split_path(const char *file_template, char *drive, char *dir, char *filename, char *extension);
extern bool is_a_directory(char *s);
extern int get_a_filename(const char *hdg, char *file_template, char *flname);
extern int dir_remove(char *, char *);
extern FILE *dir_fopen(const char *, const char *, const char *);
extern void extract_filename(char *target, const char *source);
extern const char *has_extension(const char *source);
extern void find_path(const char *, char *);
extern void check_write_file(char *filename, const char *ext);
extern void update_save_name(char *);

#endif