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Add support for bsearch() in C library

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This commit is contained in:
Gregory Nutt
2015-10-02 12:33:58 -06:00
parent 337798f1be
commit 2ba224eca2
5 changed files with 154 additions and 7 deletions
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include/stdlib.h
+11 -5
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@@ -200,6 +200,12 @@ FAR void *memalign(size_t, size_t);
FAR void *zalloc(size_t);
FAR void *calloc(size_t, size_t);
#ifdef CONFIG_CAN_PASS_STRUCTS
struct mallinfo mallinfo(void);
#else
int mallinfo(struct mallinfo *info);
#endif
/* Arithmetic */
int abs(int j);
@@ -226,11 +232,11 @@ int mkstemp(FAR char *path_template);
void qsort(FAR void *base, size_t nmemb, size_t size,
int (*compar)(FAR const void *, FAR const void *));
#ifdef CONFIG_CAN_PASS_STRUCTS
struct mallinfo mallinfo(void);
#else
int mallinfo(struct mallinfo *info);
#endif
/* Binary search */
FAR void *bsearch(FAR const void *key, FAR const void *base, size_t nel,
size_t width, CODE int (*compar)(FAR const void *,
FAR const void *));
#undef EXTERN
#if defined(__cplusplus)