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f843e15666
Linux doesn't have this, but since I do truncate(2) in the kernel, it would be more consistent to do it 'at'-style. (I will remove truncate(2) from the kernel and let libc call truncateat(2) soon anyway).
34 lines
1.3 KiB
C++
34 lines
1.3 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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truncateat.cpp
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Truncates a file to a specific size.
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*******************************************************************************/
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#include <sys/types.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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DEFN_SYSCALL3(int, sys_truncateat, SYSCALL_TRUNCATEAT, int, const char*, off_t);
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extern "C" int truncateat(int dirfd, const char* pathname, off_t length)
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{
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return sys_truncateat(dirfd, pathname, length);
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}
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