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Esempio:<br />
main ()<br />
{ p<strong>thread</strong>_t th1, th2;<br />
/* il mutex e` inizialmente libero: */<br />
p<strong>thread</strong>_mutex_init (&M, NULL);<br />
if (p<strong>thread</strong>_create(&th1, NULL, <strong>thread</strong>1_process, NULL) < 0)<br />
{ fprintf (stderr, "create error for <strong>thread</strong> 1\n");<br />
exit (1);<br />
}<br />
if (p<strong>thread</strong>_create(&th2, NULL,<strong>thread</strong>2_process,NULL) < 0)<br />
{ fprintf (stderr, "create error for <strong>thread</strong> 2\n");<br />
exit (1);<br />
}<br />
p<strong>thread</strong>_join (th1, NULL);<br />
p<strong>thread</strong>_join (th2, NULL);<br />
}<br />
M-fosset - Sistemi Operativi 2004-2005