1 files changed, 0 insertions, 33 deletions
diff --git a/vendor/redox_syscall/src/scheme/seek.rs b/vendor/redox_syscall/src/scheme/seek.rs
deleted file mode 100644
index 09a4518..0000000
--- a/vendor/redox_syscall/src/scheme/seek.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-use core::cmp;
-use core::convert::TryFrom;
-use crate::error::*;
-use crate::flag::*;
-
-/// Helper for seek calls
-/// In most cases it's easier to use a usize to track the offset and buffer size internally,
-/// but the seek interface uses isize.  This wrapper ensures EOVERFLOW errors are returned
-/// as appropriate if the value in the usize can't fit in the isize.
-pub fn calc_seek_offset_usize(cur_offset: usize, pos: isize, whence: usize, buf_len: usize) -> Result<isize> {
-    let cur_offset = isize::try_from(cur_offset).or_else(|_| Err(Error::new(EOVERFLOW)))?;
-    let buf_len = isize::try_from(buf_len).or_else(|_| Err(Error::new(EOVERFLOW)))?;
-    calc_seek_offset_isize(cur_offset, pos, whence, buf_len)
-}
-
-/// Helper for seek calls
-/// Result is guaranteed to be positive.
-/// EOVERFLOW returned if the arguments would cause an overflow.
-/// EINVAL returned if the new offset is out of bounds.
-pub fn calc_seek_offset_isize(cur_offset: isize, pos: isize, whence: usize, buf_len: isize) -> Result<isize> {
-    let new_offset = match whence {
-        SEEK_CUR => pos.checked_add(cur_offset),
-        SEEK_END => pos.checked_add(buf_len),
-        SEEK_SET => Some(pos),
-        _ => None,
-    };
-
-    match new_offset {
-        Some(new_offset) if new_offset < 0 => Err(Error::new(EINVAL)),
-        Some(new_offset) => Ok(cmp::min(new_offset, buf_len)),
-        None => Err(Error::new(EOVERFLOW))
-    }
-}
-\ No newline at end of file