thread2(void *args) { sleep(60); return NULL; } int main(int argc, char *argv[]) { int i; pthread_t thread[THREAD_NUM], th; int ret, count = 0; pthread_attr_t attr; ret = pthread_attr_init(&attr); if(ret) { perror("pthread_attr_init"); } ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); if(ret) { perror("pthread_attr_setdetachstate"); } for (i = 0; i < THREAD_NUM; i++) { ret = pthread_create(&th, &attr, wait_thread, NULL); if(ret) { fprintf(stderr, "[%d] ", count); perror("pthread_create"); } else { printf("[%d] create OK.\n", count); } count++; ret = pthread_create(&thread[i], &attr, wait_thread2, NULL); if(ret) { fprintf(stderr, "[%d] ", count); perror("pthread_create"); } else { printf("[%d] create OK.\n", count); } count++; } sleep(3600); return 0; } ================================================================== [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: KOSAKI Motohiro Signed-off-by: Hugh Dickins Cc: KAMEZAWA Hiroyuki Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds ~YŸÂ”Fx