From 3d458a81c64e4696157b23c7c4c4c150aa4a93b8 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Thu, 16 Jun 2011 18:22:50 +0200 Subject: gnulib update Added pipe2 and open modules, to get O_CLOEXEC. * libguile/Makefile.am (guile_filter_doc_snarfage$(EXEEXT)): Add gnulib here, in the native build case, for rpl_fflush if needed. foo --- lib/binary-io.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 lib/binary-io.h (limited to 'lib/binary-io.h') diff --git a/lib/binary-io.h b/lib/binary-io.h new file mode 100644 index 000000000..874fe689e --- /dev/null +++ b/lib/binary-io.h @@ -0,0 +1,52 @@ +/* Binary mode I/O. + Copyright (C) 2001, 2003, 2005, 2008-2011 Free Software Foundation, Inc. + + This program 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 3 of the License, or + (at your option) any later version. + + This program 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 this program. If not, see . */ + +#ifndef _BINARY_H +#define _BINARY_H + +/* For systems that distinguish between text and binary I/O. + O_BINARY is guaranteed by the gnulib . */ +#include + +/* The MSVC7 doesn't like to be included after '#define fileno ...', + so we include it here first. */ +#include + +/* SET_BINARY (fd); + changes the file descriptor fd to perform binary I/O. */ +#if O_BINARY +# if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__ +# include /* declares setmode() */ +# else +# define setmode _setmode +# undef fileno +# define fileno _fileno +# endif +# ifdef __DJGPP__ +# include /* declares isatty() */ + /* Avoid putting stdin/stdout in binary mode if it is connected to + the console, because that would make it impossible for the user + to interrupt the program through Ctrl-C or Ctrl-Break. */ +# define SET_BINARY(fd) ((void) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0)) +# else +# define SET_BINARY(fd) ((void) setmode (fd, O_BINARY)) +# endif +#else + /* On reasonable systems, binary I/O is the default. */ +# define SET_BINARY(fd) /* do nothing */ ((void) 0) +#endif + +#endif /* _BINARY_H */ -- cgit v1.2.3