source: azure_iot_hub/trunk/musl-1.1.18/src/misc/login_tty.c@ 388

Last change on this file since 388 was 388, checked in by coas-nagasima, 5 years ago

Azure IoT Hub Device C SDK を使ったサンプルの追加
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 223 bytes
Line 
1#include <utmp.h>
2#include <sys/ioctl.h>
3#include <unistd.h>
4
5int login_tty(int fd)
6{
7 setsid();
8 if (ioctl(fd, TIOCSCTTY, (char *)0)) return -1;
9 dup2(fd, 0);
10 dup2(fd, 1);
11 dup2(fd, 2);
12 if (fd>2) close(fd);
13 return 0;
14}
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