1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* 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 __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
# else
return truncate64(path, length);
# endif
}
libc_hidden_def(truncate);
#else
_syscall2(int, truncate, const char *, path, __off_t, length)
libc_hidden_def(truncate)
#endif
|
