extern void  path_get_dirname(char *dest, const char *path);
extern char *path_get_filename(char *s);
extern char *path_get_extension(char *s);
extern void  path_append_filename(char *dest, const char *s1, const char *s2);
extern void  path_slash(char *path);
extern const char *path_get_slash(char *path);
extern void  path_normalize(char *path);
extern int   path_abs(char *path);