diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/ttyname.h')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/ttyname.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/ttyname.h b/REORG.TODO/sysdeps/unix/sysv/linux/ttyname.h new file mode 100644 index 0000000000..2e415e4e9c --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/ttyname.h @@ -0,0 +1,34 @@ +/* Copyright (C) 2016-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <sys/sysmacros.h> +#include <sys/types.h> +#include <sys/stat.h> + +/* Return true if this is a UNIX98 pty device, as defined in + linux/Documentation/devices.txt. */ +static inline int +is_pty (struct stat64 *sb) +{ +#ifdef _STATBUF_ST_RDEV + int m = major (sb->st_rdev); + return (136 <= m && m <= 143); +#else + return false; +#endif +} |