辰星的博客

C环境：Ubuntu 16.04编译器：GCCgoto语句标签之间的区域不能存在声明语句用C语言在Linux上写轮询的时候，遇见的err。block.c: In function ‘main’:block.c:20:5: error: a label can only be part of a statement and a declaration is not a statement char buf[20]; ^block.c:21:5: error: expect

具体报错：VMware Workstation和Device / Credential Guard不兼容。禁用Device / Credential Guard后，可以运行VMware Workstation。解决：在命令行窗口中（需要管理员权限）该命令，重启计算机即可。bcdedit /set hypervisorlaunchtype off重新开启：bcdedit /set hypervisorlaunchtype auto...

anonymouse_mmap.c: In function ‘main’:anonymouse_mmap.c:27:73: error: ‘MAP_ANO’ undeclared (first use in this function) char* mm = mmap(NULL, MAPSIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANO, -1, 0);