-static void askfor P((est_t *, int, int, info_t *));
-static int last_level P((info_t *info)); /* subroutines */
-static long est_size P((disk_t *dp, int level));
-static long est_tape_size P((disk_t *dp, int level));
-static int next_level0 P((disk_t *dp, info_t *info));
-static int runs_at P((info_t *info, int lev));
-static long bump_thresh P((int level, long size_level_0, int bumppercent, int bumpsize, double bumpmult));
-static int when_overwrite P((char *label));
-
-static void askfor(ep, seq, lev, info)
-est_t *ep; /* esimate data block */
-int seq; /* sequence number of request */
-int lev; /* dump level being requested */
-info_t *info; /* info block for disk */
+static void askfor(est_t *, int, int, info_t *);
+static int last_level(info_t *info); /* subroutines */
+static off_t est_size(disk_t *dp, int level);
+static off_t est_tape_size(disk_t *dp, int level);
+static int next_level0(disk_t *dp, info_t *info);
+static int runs_at(info_t *info, int lev);
+static off_t bump_thresh(int level, off_t size_level_0, int bumppercent, off_t bumpsize, double bumpmult);
+static int when_overwrite(char *label);
+
+static void askfor(
+ est_t *ep, /* esimate data block */
+ int seq, /* sequence number of request */
+ int lev, /* dump level being requested */
+ info_t *info) /* info block for disk */