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- #include <stdio.h>
- #include <sys/types.h>
- #include <sys/ipc.h>
- #include <sys/sem.h>
- #include <stdlib.h>
- #include <unistd.h>
- #define PERMS 0666
- int main()
- {
- int semid = -1; // identyfikator semafora
- if ((semid = semget(ftok("/tmp",0), 1, IPC_CREAT | PERMS)) <0)
- perror("blad tworzenia semafora");
- if(semctl(semid, 0, IPC_RMID,0)<0){
- perror("blad usuwania semafora");
- }
- return 0;
- }
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