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| author | Sebastian Hahn <sebastian@torproject.org> | 2014-02-13 08:25:08 +0100 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2014-02-14 23:43:15 -0500 |
| commit | 3f567f529f88a7430278b9a2135abb70af109bde (patch) | |
| tree | 8044b2b3592eb3ba77d15acb3fa25142b464e0bf /src/ext | |
| parent | d6e6eaba601d87ff18d20c1766b3f8fcac69e77f (diff) | |
| download | tor-3f567f529f88a7430278b9a2135abb70af109bde.tar tor-3f567f529f88a7430278b9a2135abb70af109bde.tar.gz | |
gcc/clang: Mark macro-generated functions as possible unused
clang 3.4 introduced a new by-default warning about unused static
functions, which we triggered heavily for the hashtable and map function
generating macros. We can use __attribute__ ((unused)) (thanks nickm for
the suggestion :-) ) to silence these warnings.
Diffstat (limited to 'src/ext')
| -rw-r--r-- | src/ext/ht.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/ext/ht.h b/src/ext/ht.h index 669a2ed92..62c458ad0 100644 --- a/src/ext/ht.h +++ b/src/ext/ht.h @@ -168,7 +168,7 @@ ht_string_hash(const char *s) } \ /* Insert the element 'elm' into the table 'head'. Do not call this \ * function if the table might already contain a matching element. */ \ - static INLINE void \ + ATTR_UNUSED static INLINE void \ name##_HT_INSERT(struct name *head, struct type *elm) \ { \ struct type **p; \ @@ -183,7 +183,7 @@ ht_string_hash(const char *s) /* Insert the element 'elm' into the table 'head'. If there already \ * a matching element in the table, replace that element and return \ * it. */ \ - static INLINE struct type * \ + ATTR_UNUSED static INLINE struct type * \ name##_HT_REPLACE(struct name *head, struct type *elm) \ { \ struct type **p, *r; \ @@ -204,7 +204,7 @@ ht_string_hash(const char *s) } \ /* Remove any element matching 'elm' from the table 'head'. If such \ * an element is found, return it; otherwise return NULL. */ \ - static INLINE struct type * \ + ATTR_UNUSED static INLINE struct type * \ name##_HT_REMOVE(struct name *head, struct type *elm) \ { \ struct type **p, *r; \ @@ -222,11 +222,11 @@ ht_string_hash(const char *s) * using 'data' as its second argument. If the function returns \ * nonzero, remove the most recently examined element before invoking \ * the function again. */ \ - static INLINE void \ + ATTR_UNUSED static INLINE void \ name##_HT_FOREACH_FN(struct name *head, \ int (*fn)(struct type *, void *), \ void *data) \ - { \ +{ \ unsigned idx; \ struct type **p, **nextp, *next; \ if (!head->hth_table) \ @@ -248,7 +248,7 @@ ht_string_hash(const char *s) /* Return a pointer to the first element in the table 'head', under \ * an arbitrary order. This order is stable under remove operations, \ * but not under others. If the table is empty, return NULL. */ \ - static INLINE struct type ** \ + ATTR_UNUSED static INLINE struct type ** \ name##_HT_START(struct name *head) \ { \ unsigned b = 0; \ @@ -264,7 +264,7 @@ ht_string_hash(const char *s) * NULL. If 'elm' is to be removed from the table, you must call \ * this function for the next value before you remove it. \ */ \ - static INLINE struct type ** \ + ATTR_UNUSED static INLINE struct type ** \ name##_HT_NEXT(struct name *head, struct type **elm) \ { \ if ((*elm)->field.hte_next) { \ @@ -280,7 +280,7 @@ ht_string_hash(const char *s) return NULL; \ } \ } \ - static INLINE struct type ** \ + ATTR_UNUSED static INLINE struct type ** \ name##_HT_NEXT_RMV(struct name *head, struct type **elm) \ { \ unsigned h = HT_ELT_HASH_(*elm, field, hashfn); \ |