/* alloc.h for !DiscEx */


typedef struct {
    char *anchor;
    char *nextfree;
    char *endfree;
} BigBlockDefRec, *BigBlockDefPtr;


extern error * check_alloc (void **p, int n);
extern error * alloc_big_block (BigBlockDefPtr p);
extern void free_big_blocks (BigBlockDefPtr p);
