diff options
Diffstat (limited to 'sysdeps/posix/isatty.c')
-rw-r--r-- | sysdeps/posix/isatty.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sysdeps/posix/isatty.c b/sysdeps/posix/isatty.c index 7536b1eeed..2dcae18f5b 100644 --- a/sysdeps/posix/isatty.c +++ b/sysdeps/posix/isatty.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1995, 1996 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 @@ -16,22 +16,22 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <errno.h> #include <unistd.h> #include <termios.h> /* Return 1 if FD is a terminal, 0 if not. */ int -DEFUN(__isatty, (fd), int fd) +__isatty (fd) + int fd; { int save; int is_tty; struct termios term; save = errno; - is_tty = __tcgetattr(fd, &term) == 0; - errno = save; + is_tty = __tcgetattr (fd, &term) == 0; + __set_errno (save); return is_tty; } |