prchoose
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked t */
t = prchoose(p); /* returns locked t */
t = prchoose(p); /* returns locked thread */
extern kthread_t *prchoose(proc_t *);
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked thread */
if ((t = prchoose(p)) == NULL) /* returns locked thread */
if ((t = prchoose(p)) == NULL) /* returns locked thread */
t = prchoose(p); /* returns locked thread */
t = prchoose(p); /* returns locked t */