[请教]如何获得当前进程的虚拟终端号[在线等...]

sunmoon1997

如题: 用C实现, 先谢过了.

mozilla

看看ps的代码

sunmoon1997

[code:1]
if (isatty(fileno(stdout))) {
   char *TtyName = ttyname(fileno(stdout))
   
   if (TtyName && (!strncmp(TtyName, "/dev/tty", 8) || !strncmp(TtyName, "/dev/vc/", 8))) {
        int TtyFd = open(TtyName, O_RDONLY);
        if (TtyFd != -1) {
           int TtyNo = atoi(TtyName[8]); //
        }
   }
}
[/code:1]