diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | misc/login_tty.c | 20 |
2 files changed, 23 insertions, 0 deletions
@@ -1,5 +1,8 @@ Wed Apr 5 00:13:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> + * misc/login_tty.c [! TIOCSCTTY]: Try an emulation using ttyname + and open. + * sysdeps/i386/bsd-_setjmp.S: Fix typo in name: setjmp -> _setjmp. Tue Apr 4 00:48:53 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> diff --git a/misc/login_tty.c b/misc/login_tty.c index 6ea2b9b07f..e4e075c6ed 100644 --- a/misc/login_tty.c +++ b/misc/login_tty.c @@ -38,14 +38,34 @@ static char sccsid[] = "@(#)login_tty.c 8.1 (Berkeley) 6/4/93"; #include <sys/param.h> #include <sys/ioctl.h> #include <unistd.h> +#include <fcntl.h> int login_tty(fd) int fd; { (void) setsid(); +#ifdef TIOCSCTTY if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1) return (-1); +#else + { + /* This might work. */ + char *fdname = ttyname (fd); + int newfd; + if (fdname) + { + if (fd != 0) + (void) close (0); + if (fd != 1) + (void) close (1); + if (fd != 2) + (void) close (2); + newfd = open (fdname, O_RDWR); + (void) close (newfd); + } + } +#endif (void) dup2(fd, 0); (void) dup2(fd, 1); (void) dup2(fd, 2); |