46 lines
823 B
C
46 lines
823 B
C
/* This is a test of the special shutdown that occurs
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when all threads, including the main one, call
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pthread_exit(). It demonstrates that atexit
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handlers are properly called, and that the
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output is properly flushed even when stdout is
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redirected to a file, and therefore fully buffered. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#define NTHREADS 20 /* number of threads */
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static void *
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thread (void *arg)
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{
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printf ("thread terminating\n");
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return 0;
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}
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static void
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cleanup (void)
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{
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printf ("atexit handler called\n");
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}
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int
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main (void)
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{
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int i;
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atexit (cleanup);
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for (i = 0; i < NTHREADS; i++)
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{
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pthread_t id;
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if (pthread_create (&id, 0, thread, 0) != 0)
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{
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fprintf (stderr, "pthread_create failed\n");
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abort ();
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}
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}
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pthread_exit (0);
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}
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