| 1 | #include <pthread.h> |
|---|---|
| 2 | #include <stdio.h> |
| 3 | #include <stdlib.h> |
| 4 | #include <unistd.h> |
| 5 | |
| 6 | long my_global_variable; // global variable |
| 7 | |
| 8 | void *f1(void *p) { |
| 9 | my_global_variable = 42; |
| 10 | return NULL; |
| 11 | } |
| 12 | |
| 13 | void *f2(void *p) { |
| 14 | my_global_variable = 43; |
| 15 | return NULL; |
| 16 | } |
| 17 | |
| 18 | int main (int argc, char const *argv[]) |
| 19 | { |
| 20 | pthread_t t1; |
| 21 | pthread_create(newthread: &t1, NULL, start_routine: f1, NULL); |
| 22 | |
| 23 | pthread_t t2; |
| 24 | pthread_create(newthread: &t2, NULL, start_routine: f2, NULL); |
| 25 | |
| 26 | pthread_join(th: t1, NULL); |
| 27 | pthread_join(th: t2, NULL); |
| 28 | |
| 29 | return 0; |
| 30 | } |
| 31 |