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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/* Manipulate file descriptor. Linux LFS version.
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Copyright (C) 2018-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define fcntl __no_decl_fcntl
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#define __fcntl __no_decl___fcntl
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#include <fcntl.h>
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#undef fcntl
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#undef __fcntl
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#include <stdarg.h>
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#include <errno.h>
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#include <sysdep-cancel.h>
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#ifndef __NR_fcntl64
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# define __NR_fcntl64 __NR_fcntl
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#endif
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#ifndef FCNTL_ADJUST_CMD
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# define FCNTL_ADJUST_CMD(__cmd) __cmd
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#endif
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int
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__libc_fcntl64 (int fd, int cmd, ...)
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{
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va_list ap;
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void *arg;
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va_start (ap, cmd);
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arg = va_arg (ap, void *);
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va_end (ap);
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cmd = FCNTL_ADJUST_CMD (cmd);
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if (cmd == F_SETLKW || cmd == F_SETLKW64 || cmd == F_OFD_SETLKW)
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return SYSCALL_CANCEL (fcntl64, fd, cmd, arg);
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return __fcntl64_nocancel_adjusted (fd, cmd, arg);
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}
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libc_hidden_def (__libc_fcntl64)
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weak_alias (__libc_fcntl64, __fcntl64)
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libc_hidden_weak (__fcntl64)
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weak_alias (__libc_fcntl64, fcntl64)
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#ifdef __OFF_T_MATCHES_OFF64_T
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weak_alias (__libc_fcntl64, __libc_fcntl)
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weak_alias (__libc_fcntl64, __fcntl)
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weak_alias (__libc_fcntl64, __GI___fcntl)
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weak_alias (__libc_fcntl64, fcntl)
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#endif
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