ck_pr_sub_ptr, ck_pr_sub_double, ck_pr_sub_char, ck_pr_sub_uint, ck_pr_sub_int, ck_pr_sub_64,

       The ck_pr_sub(3) family of functions atomically subtract the value specified  by  delta  from  the  value
       pointed to by target.

       Concurrency Kit (libck, -lck)

       ck_pr_sub_ptr,    ck_pr_sub_double,    ck_pr_sub_char,   ck_pr_sub_uint,   ck_pr_sub_int,   ck_pr_sub_64,
       ck_pr_sub_32, ck_pr_sub_16, ck_pr_sub_8 — atomic subtraction operations

       This family of functions does not have a return value.

ck_pr_fence_load(3),     ck_pr_fence_load_depends(3),     ck_pr_fence_store(3),    ck_pr_fence_memory(3),
       ck_pr_load(3), ck_pr_store(3),  ck_pr_fas(3),  ck_pr_faa(3),  ck_pr_inc(3),  ck_pr_dec(3),  ck_pr_neg(3),
       ck_pr_not(3),   ck_pr_add(3),   ck_pr_and(3),   ck_pr_or(3),  ck_pr_xor(3),  ck_pr_cas(3),  ck_pr_btc(3),
       ck_pr_bts(3), ck_pr_btr(3)

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

                                                 April 11, 2013                                     ck_pr_sub(3)

#include<ck_pr.h>voidck_pr_sub_ptr(void*target, uintptr_tdelta);

       voidck_pr_sub_double(double*target, doubledelta);

       voidck_pr_sub_char(char*target, chardelta);

       voidck_pr_sub_uint(unsignedint*target, unsignedintdelta);

       voidck_pr_sub_int(int*target, intdelta);

       voidck_pr_sub_64(uint64_t*target, uint64_tdelta);

       voidck_pr_sub_32(uint32_t*target, uint32_tdelta);

       voidck_pr_sub_16(uint16_t*target, uint16_tdelta);

       voidck_pr_sub_8(uint8_t*target, uint8_tdelta);