undefined reference to `pthread_create' collect2: ld returned 1 exit status
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问题原因:
pthread 库不是 Linux 系统默认的库,连接时需要使用静态库 libpthread.a,所以在使用pthread_create()创建线程,以及调用 pthread_atfork()函数建立fork处理程序时,需要链接该库。
问题解决:
在编译中要加 -lpthread参数
gcc mult-thread-tcp-server.c -o mult-thread-tcp-server -lpthread
mult-thread-tcp-server.c 为你的源文件,不要忘了加上头文件#include<pthread.h>
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