sys_ftruncate64 [fs/open.c]
Truncates a file to the specified length. This is a LFS version of sys_ftruncate. Arguments
eax | 194
ebx | File descriptor. The file must be open for writing.
ecx | The low order 32-bits of a signed value that specifies the number of bytes to truncate.
edx | The high order 32-bits of a signed value that specifies the number of bytes to truncate.
Return values If the system call succeeds the return value is 0. If the system call fails the return value is one of the following errno values:
`-EBADF` | `The ebx is not a valid descriptor`
`-EBADF, -EINVAL` | `The file is not open for writing.`
`-EINVAL` | `The file descriptor does not reference a regular file.`
Remarks The file offset is not changed. Compatibility n/a