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NAME
     ck_array_put_unique  -- attempt immediate or deferred insertion of a unique
     pointer into array

LIBRARY
     Concurrency Kit (libck, -lck)

SYNOPSIS
     #include <ck_array.h>

     int
     ck_array_put_unique(ck_array_t *array, void *pointer);

DESCRIPTION
     The ck_array_put_unique(3) function will attempt to  insert  the  value  of
     pointer  into the array pointed to by array.  This function may incur addi-
     tional memory allocations if not enough memory has been  allocated  in  the
     array  for  a  new entry. The operation is also free to apply the operation
     immediately if there is an opportunity for elimination with a pending  (un-
     committed)  remove  operation. The function will not make any modifications
     if the pointer already exists in the array.

RETURN VALUES
     This function returns 1 if the pointer already exists in the array.  It re-
     turns 0 if the put operation succeeded. It returns -1 on error due  to  in-
     ternal memory allocation failures.

SEE ALSO
     ck_array_init(3),	ck_array_commit(3), ck_array_put(3), ck_array_remove(3),
     ck_array_deinit(3)  ck_array_length(3),  ck_array_buffer(3),  ck_array_ini-
     tialized(3), CK_ARRAY_FOREACH(3)

     Additional information available at http://concurrencykit.org/

				October 18, 2013	  CK_ARRAY_PUT_UNIQUE(3)

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