eclipse+cygwin编译使报错：symbol NULL could not be resolved同时报错的还有：tpye pthead_t could no
eclipse+cygwin编译使报错：symbol 'NULL' could not be resolved
同时报错的还有：tpye 'pthead_t' could not be resolved。
但是线程相关函数（如pthread_creat()）却没有报错.请问为什么啊？
[解决办法]
那你相关的头文件能#include么
[解决办法]
贴所有代码 哦
[解决办法]
或者加个#include <stddef.h>