diff options
Diffstat (limited to 'libc/hurd-l4/sysdeps/l4/hurd/isatty.c')
-rw-r--r-- | libc/hurd-l4/sysdeps/l4/hurd/isatty.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/hurd-l4/sysdeps/l4/hurd/isatty.c b/libc/hurd-l4/sysdeps/l4/hurd/isatty.c new file mode 100644 index 0000000..26c7b60 --- /dev/null +++ b/libc/hurd-l4/sysdeps/l4/hurd/isatty.c @@ -0,0 +1,37 @@ +/* Copyright (C) 1994, 1995, 1997, 2005 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; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> + +/* Return 1 if FD is a terminal, 0 if not. */ +int +__isatty (fd) + int fd; +{ + error_t err; + + /* FIXME: This is just to make line buffering for our cheap + stdin/stdout/stderr work. */ + if (fd == 0 || fd == 1 || fd == 2) + return 1; + + return 0; +} + +weak_alias (__isatty, isatty) |