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tree.h: mark static functions as unused to avoid clang warning

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This commit is contained in:
Bert Belder 2017-09-01 18:07:42 +02:00
parent 76c5e35363
commit 0904888163
1 changed files with 11 additions and 5 deletions
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16
src/tree.h
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@ -53,6 +53,12 @@
#ifndef EPOLL_TREE_H_
#define EPOLL_TREE_H_
#ifdef __clang__
#define TREE_UNUSED __attribute__((__unused__))
#else
#define TREE_UNUSED /* empty */
#endif
/* clang-format off */
#define SPLAY_HEAD(name, type) \
@ -119,7 +125,7 @@ struct type *name##_SPLAY_INSERT(struct name *, struct type *); \
struct type *name##_SPLAY_REMOVE(struct name *, struct type *); \
\
/* Finds the node with the same key as elm */ \
static __inline struct type * \
static __inline TREE_UNUSED struct type * \
name##_SPLAY_FIND(struct name *head, struct type *elm) \
{ \
if (SPLAY_EMPTY(head)) \
@ -130,7 +136,7 @@ name##_SPLAY_FIND(struct name *head, struct type *elm) \
return (NULL); \
} \
\
static __inline struct type * \
static __inline TREE_UNUSED struct type * \
name##_SPLAY_NEXT(struct name *head, struct type *elm) \
{ \
name##_SPLAY(head, elm); \
@ -144,7 +150,7 @@ name##_SPLAY_NEXT(struct name *head, struct type *elm) \
return (elm); \
} \
\
static __inline struct type * \
static __inline TREE_UNUSED struct type * \
name##_SPLAY_MIN_MAX(struct name *head, int val) \
{ \
name##_SPLAY_MINMAX(head, val); \
@ -377,7 +383,7 @@ struct { \
#define RB_PROTOTYPE(name, type, field, cmp) \
RB_PROTOTYPE_INTERNAL(name, type, field, cmp,)
#define RB_PROTOTYPE_STATIC(name, type, field, cmp) \
RB_PROTOTYPE_INTERNAL(name, type, field, cmp, static)
RB_PROTOTYPE_INTERNAL(name, type, field, cmp, static TREE_UNUSED)
#define RB_PROTOTYPE_INTERNAL(name, type, field, cmp, attr) \
attr void name##_RB_INSERT_COLOR(struct name *, struct type *); \
attr void name##_RB_REMOVE_COLOR(struct name *, struct type *, struct type *);\
@ -396,7 +402,7 @@ attr struct type *name##_RB_MINMAX(struct name *, int); \
#define RB_GENERATE(name, type, field, cmp) \
RB_GENERATE_INTERNAL(name, type, field, cmp,)
#define RB_GENERATE_STATIC(name, type, field, cmp) \
RB_GENERATE_INTERNAL(name, type, field, cmp, static)
RB_GENERATE_INTERNAL(name, type, field, cmp, static TREE_UNUSED)
#define RB_GENERATE_INTERNAL(name, type, field, cmp, attr) \
attr void \
name##_RB_INSERT_COLOR(struct name *head, struct type *elm) \