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| | #ifndef _SEARCH_H
#define _SEARCH_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#define __NEED_size_t
#include <bits/alltypes.h>
typedef enum { FIND, ENTER } ACTION;
typedef enum { preorder, postorder, endorder, leaf } VISIT;
typedef struct entry {
char *key;
void *data;
} ENTRY;
int hcreate(size_t);
void hdestroy(void);
ENTRY *hsearch(ENTRY, ACTION);
#ifdef _GNU_SOURCE
struct hsearch_data {
struct __tab *__tab;
unsigned int __unused1;
unsigned int __unused2;
};
int hcreate_r(size_t, struct hsearch_data *);
void hdestroy_r(struct hsearch_data *);
int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
#endif
void insque(void *, void *);
void remque(void *);
void *lsearch(const void *, void *, size_t *, size_t,
int (*)(const void *, const void *));
void *lfind(const void *, const void *, size_t *, size_t,
int (*)(const void *, const void *));
void *tdelete(const void *__restrict, void **__restrict, int(*)(const void *, const void *));
void *tfind(const void *, void *const *, int(*)(const void *, const void *));
void *tsearch(const void *, void **, int (*)(const void *, const void *));
void twalk(const void *, void (*)(const void *, VISIT, int));
#ifdef _GNU_SOURCE
struct qelem {
struct qelem *q_forw, *q_back;
char q_data[1];
};
void tdestroy(void *, void (*)(void *));
#endif
#ifdef __cplusplus
}
#endif
#endif
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