Question
Read the code named oscode.c and answer the following questions. #include #include int value=2; int main (int argc, char *argv[]) { int pid; pthread_t tid;
Read the code named oscode.c" and answer the following questions.
#include
#include
int value=2;
int main (int argc, char *argv[])
{
int pid;
pthread_t tid;
pthread_attr_t attr;
pid = fork();
if(pid == 0){
pthread_attr_init(&attr);
pthread_create(&tid,&attr,runner,NULL);
pthread_join(tid,NULL);
printf("output_1: value = %d", value);
}
else if (pid > 0){
printf("output_2: value = %d", value);
}
}
void *runner (void *param){
value = value + 6;
pthread_exit(0);
1) Write down the command to compile and run this code.
2) Will the parent process or the child process run first? And why?
3) Write the output of the parent process and the child process and present the reason.
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