its about inbuilt functions in c

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its about inbuilt functions in c

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October 12th, 2003, 01:01 PM

yescarthik yescarthik is offline

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its about inbuilt functions in c

        when I write my operating system program in c(compiled in linux,Iam unable to understand certain inbuilt functions like
1.for semaphores
    sembuf,SEM_UNDO,IPC_NOWAIT,semop(DE, ,),semptr,SHM_R,SHM_W,SETVAL, semctl(),shmget(IPC_PRIVATE,1,0666|IPC_CREAT),fork (),shmat().
     pipe()
could anyone clarify what these functions are actually meant by

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