7a8bb066f1
a small amount of unused stuff (by the bmakefiles to follow), but it isn't much and seems harmless enough.
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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Copyright (C) 1993 Free Software Foundation
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This file is part of the GNU IO Library. This library is free
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software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option)
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any later version.
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This library 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 library; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does not cause
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the resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#include "libioP.h"
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#include <limits.h>
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char*
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DEFUN(_IO_gets, (buf),
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char* buf)
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{
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_IO_size_t count;
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int ch = _IO_getc (_IO_stdin);
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if (ch == EOF)
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return NULL;
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if (ch == '\n')
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count = 0;
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else
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{
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buf[0] = (char)ch;
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count = _IO_getline(_IO_stdin, buf + 1, INT_MAX, '\n', 0) + 1;
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if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
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return NULL;
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}
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buf[count] = 0;
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return buf;
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}
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