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- /* vi: set sw=4 ts=4: */
- /*
- * truncate() for uClibc
- *
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include <sys/syscall.h>
- #include <unistd.h>
- #if defined(__NR_truncate64) && !defined(__NR_truncate)
- # include <endian.h>
- # include <stdint.h>
- int truncate(const char *path, __off_t length)
- {
- # if defined __UCLIBC_HAS_LFS
- return truncate64(path, length);
- # elif __WORDSIZE == 32
- # if defined(__UCLIBC_SYSCALL_ALIGN_64BIT__)
- return INLINE_SYSCALL(truncate64, 4, path, 0, OFF_HI_LO(length));
- # else
- return INLINE_SYSCALL(truncate64, 3, path, OFF_HI_LO(length));
- # endif
- # endif
- }
- libc_hidden_def(truncate);
- #else
- _syscall2(int, truncate, const char *, path, __off_t, length)
- libc_hidden_def(truncate)
- #endif
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