| 1 | #include <pthread.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <stdlib.h> |
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| 4 | |
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| 5 | char *pointer; |
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| 6 | |
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| 7 | void *f1(void *p) { |
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| 8 | pointer[0] = 'x'; // thread1 line |
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| 9 | return NULL; |
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| 10 | } |
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| 11 | |
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| 12 | void *f2(void *p) { |
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| 13 | pointer[0] = 'y'; // thread2 line |
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| 14 | return NULL; |
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| 15 | } |
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| 16 | |
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| 17 | int main (int argc, char const *argv[]) |
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| 18 | { |
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| 19 | for (int i = 0; i < 100; i++) { |
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| 20 | pointer = (char *)malloc(size: 10); // malloc line |
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| 21 | |
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| 22 | pthread_t t1, t2; |
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| 23 | pthread_create(newthread: &t1, NULL, start_routine: f1, NULL); |
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| 24 | pthread_create(newthread: &t2, NULL, start_routine: f2, NULL); |
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| 25 | |
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| 26 | pthread_join(th: t1, NULL); |
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| 27 | pthread_join(th: t2, NULL); |
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| 28 | |
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| 29 | free(ptr: pointer); |
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| 30 | } |
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| 31 | return 0; |
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| 32 | } |
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| 33 | |
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