24 lines
442 B
C
24 lines
442 B
C
#include <sys/cdefs.h>
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#include "namespace.h"
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#include <lib.h>
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#include <minix/u64.h>
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#include <string.h>
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#include <unistd.h>
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#ifdef __weak_alias
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__weak_alias(ftruncate, _ftruncate)
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#endif
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int ftruncate(int _fd, off_t _length)
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{
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message m;
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memset(&m, 0, sizeof(m));
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m.VFS_TRUNCATE_OFF_LO = ex64lo(_length);
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m.VFS_TRUNCATE_OFF_HI = ex64hi(_length);
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m.VFS_TRUNCATE_FD = _fd;
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return(_syscall(VFS_PROC_NR, VFS_FTRUNCATE, &m));
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}
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