Linux 线程（创建/等待/终止）
/* FirstThreadFunc.c*/#include <stdio.h>//#include <unistd.h>//#include <stdlib.h>#include <pthread.h>voidthread (void){// sleep(1); int i; int tid = pthread_self();//返回自己的线程ID for (i = 0; i < 3; i++) printf ("This is a pthread\n"); pthread_exit("hello world!!\n");//把字符串的首地址传给thread_result}intmain (void){ void *thread_result; pthread_t id; int i, res; res = pthread_create(&id, NULL, (void *) thread, NULL);//创建线程 pthread_join(id, &thread_result);//等待id的线程结束 if(res != 0) { printf ("Create pthread error!\n"); exit (1); }// sleep(1); for (i = 0; i < 3; i++) printf ("This is the main process\n"); printf("thread joined ,it returned %s\n",(char *)thread_result); return (0);}