Контрольная работа: Копирование содержимого Файла 1 в остальные файлы

creat("file4",fd);

signal(SIGUSR1, p14);

kill(pid1,SIGUSR2);

sleep(1);

printf(" =IV= __eto konec prssa%d\n", prnum);

shmctl(shmid,IPC_RMID,0);

printf("================== prss4: memory closed\n");

kill(0,SIGKILL);

}

int p14(int signum) //2-oj sig

{

char temp_buf4[32]=" ";

signal(SIGUSR1, p14);

printf("***SIGUSR1*** : prss 4 (%d) has got a signal from prss 1 (%d)\n",pid4,pid1);

fd = open("temp_file", O_RDONLY);

read(fd,temp_buf4,strlen(temp_buf4));

close(fd);

creat("file4",fd);

printf("* *SIGUSR1* * : writing from temp_file to file4\n");

fd = open("file4", O_WRONLY);

write(fd,temp_buf4,strlen(temp_buf4));

close(fd);

printf("IV: writing to FILE4:\t%s\n",temp_buf4);

remove("temp_file");

printf("* *SIGUSR1* * : temp_file was removed\n");

printf("***SIGUSR1*** : end\n");

}

int p41(int signum) //1-ij sig

{