struct obstack cache;
/* How many hash buckets we're using. */
- int num_buckets;
+ unsigned int num_buckets;
/* Hash buckets. This table is allocated using malloc, so when we
grow the table we can return the old table to the system. */
struct bstring **bucket;
/* Statistics. */
- long unique_count; /* number of unique strings */
+ unsigned long unique_count; /* number of unique strings */
long total_count; /* total number of strings cached, including dups */
long unique_size; /* size of unique strings, in bytes */
long total_size; /* total number of bytes cached, including dups */