C Language and Libraries Help (clang.hlp) (Table of Contents; Topic list)
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_lfind, _lsearch
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─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:   <search.h>
 
  Syntax:    void *_lfind( void *key, void *base,
                           unsigned *num, unsigned width,
                           int (__cdecl *compare)( void *key,
                                                   void *elem ) );
 
             void *_lsearch( void *key, void *base,
                             unsigned *num, unsigned width,
                             int (__cdecl *compare)( void *key,
                                                     void *elem ) );
 
  Returns:   a pointer if successful, or NULL if not.
 
  See also:  bsearch, qsort
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