43 lines
661 B
C
43 lines
661 B
C
/* $FreeBSD$ */
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#include <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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int __thread i;
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void *
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foo1(void *arg)
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{
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printf("thread %p, &i = %p\n", pthread_self(), &i);
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for (i = 0; i < 10; i++) {
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printf("thread %p, i = %d\n", pthread_self(), i);
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sleep(1);
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}
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return (NULL);
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}
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void *
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foo2(void *arg)
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{
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printf("thread %p, &i = %p\n", pthread_self(), &i);
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for (i = 10; i > 0; i--) {
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printf("thread %p, i = %d\n", pthread_self(), i);
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sleep(1);
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}
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return (NULL);
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}
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int
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main(int argc, char** argv)
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{
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pthread_t t1, t2;
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pthread_create(&t1, 0, foo1, 0);
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pthread_create(&t2, 0, foo2, 0);
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pthread_join(t1, 0);
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pthread_join(t2, 0);
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return (0);
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}
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