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Update Gnulib to v0.1-4379-g2ef5a9b4b

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Also bump required autoconf version to 2.64, as required by Gnulib.
This commit is contained in:
Andy Wingo 2021-01-20 21:52:54 +01:00
parent 758b31994c
commit a91b95cca2
483 changed files with 26665 additions and 10031 deletions
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38
lib/binary-io.h
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@ -1,5 +1,5 @@
/* Binary mode I/O.
Copyright (C) 2001, 2003, 2005, 2008-2017 Free Software Foundation, Inc.
Copyright (C) 2001, 2003, 2005, 2008-2021 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
@ -12,7 +12,7 @@
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 <http://www.gnu.org/licenses/>. */
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef _BINARY_H
#define _BINARY_H
@ -33,15 +33,12 @@ _GL_INLINE_HEADER_BEGIN
# define BINARY_IO_INLINE _GL_INLINE
#endif
/* set_binary_mode (fd, mode)
sets the binary/text I/O mode of file descriptor fd to the given mode
(must be O_BINARY or O_TEXT) and returns the previous mode. */
#if O_BINARY
# if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
# include <io.h> /* declares setmode() */
# define set_binary_mode setmode
# define __gl_setmode setmode
# else
# define set_binary_mode _setmode
# define __gl_setmode _setmode
# undef fileno
# define fileno _fileno
# endif
@ -50,26 +47,31 @@ _GL_INLINE_HEADER_BEGIN
/* Use a function rather than a macro, to avoid gcc warnings
"warning: statement with no effect". */
BINARY_IO_INLINE int
set_binary_mode (int fd, int mode)
__gl_setmode (int fd _GL_UNUSED, int mode _GL_UNUSED)
{
(void) fd;
(void) mode;
return O_BINARY;
}
#endif
/* SET_BINARY (fd);
changes the file descriptor fd to perform binary I/O. */
/* Set FD's mode to MODE, which should be either O_TEXT or O_BINARY.
Return the old mode if successful, -1 (setting errno) on failure.
Ordinarily this function would be called 'setmode', since that is
its old name on MS-Windows, but it is called 'set_binary_mode' here
to avoid colliding with a BSD function of another name. */
#if defined __DJGPP__ || defined __EMX__
# include <unistd.h> /* 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) ? (set_binary_mode (fd, O_BINARY), 0) : 0))
extern int set_binary_mode (int fd, int mode);
#else
# define SET_BINARY(fd) ((void) set_binary_mode (fd, O_BINARY))
BINARY_IO_INLINE int
set_binary_mode (int fd, int mode)
{
return __gl_setmode (fd, mode);
}
#endif
/* This macro is obsolescent. */
#define SET_BINARY(fd) ((void) set_binary_mode (fd, O_BINARY))
_GL_INLINE_HEADER_END
#endif /* _BINARY_H */