3abd3e0bcc
* lib/linux/lseek.c (_lseek): New function. * lib/linux/lseek.c (lseek): Use it to check if we should reset read buffer. * lib/mes/__buffered_read.c (__read_buffer_max): New variable. (__buffered_read_init): Add environment override: MES_READ_BUFFER. (__buffered_read): Use it.
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* 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 (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* 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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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mes/lib.h>
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#include <fcntl.h>
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#include <stdarg.h>
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int
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_open2 (char const *file_name, int flags)
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{
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int mask = 0777;
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return _open3 (file_name, flags, mask);
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}
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int
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open (char const *file_name, int flags, ...)
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{
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if (flags & O_CREAT)
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{
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va_list ap;
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va_start (ap, flags);
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int mask = va_arg (ap, int);
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int r = _open3 (file_name, flags, mask);
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va_end (ap);
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return r;
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}
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else
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return _open2 (file_name, flags);
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}
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