diff options
Diffstat (limited to 'newlib/libc/unix/ttyname.c')
| -rw-r--r-- | newlib/libc/unix/ttyname.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/newlib/libc/unix/ttyname.c b/newlib/libc/unix/ttyname.c index fec8fc410..7e0fec89c 100644 --- a/newlib/libc/unix/ttyname.c +++ b/newlib/libc/unix/ttyname.c @@ -32,7 +32,6 @@ #include <sys/stat.h> #include <fcntl.h> #include <dirent.h> -#include <termios.h> #include <unistd.h> #include <string.h> #include <paths.h> @@ -51,15 +50,14 @@ _DEFUN( ttyname_r,(fd, name, namesize), size_t namesize) { struct stat sb; - struct termios tty; struct dirent *dirp; DIR *dp; struct stat dsb; char buf[sizeof(ttyname_buf)]; /* Must be a terminal. */ - if (tcgetattr (fd, &tty) < 0) - return errno; /* Can be EBADF or ENOTTY */ + if (!isatty(fd)) + return ENOTTY; /* Must be a character device. */ if (fstat (fd, &sb) || !S_ISCHR (sb.st_mode)) |