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7204577bf9
This incorporates: 2017-02-16 xbinary-io: rename from xsetmode 2017-02-15 xsetmode: new module * lib-src/etags.c (main): * lib-src/hexl.c (main): * src/emacs.c (main) [MSDOS]: Prefer set_binary_mode to the obsolescent SET_BINARY. * lib/binary-io.c, lib/binary-io.h: Copy from gnulib.
38 lines
1022 B
C
38 lines
1022 B
C
/* Binary mode I/O.
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Copyright 2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#define BINARY_IO_INLINE _GL_EXTERN_INLINE
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#include "binary-io.h"
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#if defined __DJGPP__ || defined __EMX__
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# include <errno.h>
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# include <unistd.h>
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int
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__gl_setmode_check (int fd)
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{
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if (isatty (fd))
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{
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errno = EINVAL;
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return -1;
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}
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else
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return 0;
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}
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#endif
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