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Indicate that the bcache functions don't change the strings

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they're passed.
* bcache.h (bcache, hash): Add `const' keywords to declarations.
* bcache.c (bcache, hash): Add `const' keywords to definitions.
This commit is contained in:
Jim Blandy 2002-02-23 03:57:26 +00:00
parent 374983f555
commit d85a5daf25
3 changed files with 11 additions and 4 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2002-02-22 Jim Blandy <jimb@redhat.com>
Indicate that the bcache functions don't change the strings
they're passed.
* bcache.h (bcache, hash): Add `const' keywords to declarations.
* bcache.c (bcache, hash): Add `const' keywords to definitions.
2002-02-22 Pierre Muller <muller@ics.u-strasbg.fr>
* win32-nat.c (child_create_inferior): Fix create flags setting bug.

4
gdb/bcache.c
View file

@ -33,7 +33,7 @@
*/
unsigned long
hash(void *addr, int length)
hash(const void *addr, int length)
{
const unsigned char *k, *e;
unsigned long h;
@ -127,7 +127,7 @@ expand_hash_table (struct bcache *bcache)
never seen those bytes before, add a copy of them to BCACHE. In
either case, return a pointer to BCACHE's copy of that string. */
void *
bcache (void *addr, int length, struct bcache *bcache)
bcache (const void *addr, int length, struct bcache *bcache)
{
int hash_index;
struct bstring *s;

4
gdb/bcache.h
View file

@ -113,7 +113,7 @@ struct bcache {
/* Find a copy of the LENGTH bytes at ADDR in BCACHE. If BCACHE has
never seen those bytes before, add a copy of them to BCACHE. In
either case, return a pointer to BCACHE's copy of that string. */
extern void *bcache (void *addr, int length, struct bcache *bcache);
extern void *bcache (const void *addr, int length, struct bcache *bcache);
/* Free all the storage that BCACHE refers to. The result is a valid,
but empty, bcache. This does not free BCACHE itself, since that
@ -126,5 +126,5 @@ extern void free_bcache (struct bcache *bcache);
`printf_filtered' and its ilk. */
extern void print_bcache_statistics (struct bcache *bcache, char *type);
/* The hash function */
extern unsigned long hash(void *addr, int length);
extern unsigned long hash(const void *addr, int length);
#endif /* BCACHE_H */