std: begin moving platform support modules into `pal`

1 files changed, 0 insertions, 63 deletions

diff --git a/library/std/src/sys/unix/path.rs b/library/std/src/sys/unix/path.rs
deleted file mode 100644
index 837f68d3eaf..00000000000
--- a/library/std/src/sys/unix/path.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use crate::env;
-use crate::ffi::OsStr;
-use crate::io;
-use crate::path::{Path, PathBuf, Prefix};
-
-#[inline]
-pub fn is_sep_byte(b: u8) -> bool {
-    b == b'/'
-}
-
-#[inline]
-pub fn is_verbatim_sep(b: u8) -> bool {
-    b == b'/'
-}
-
-#[inline]
-pub fn parse_prefix(_: &OsStr) -> Option<Prefix<'_>> {
-    None
-}
-
-pub const MAIN_SEP_STR: &str = "/";
-pub const MAIN_SEP: char = '/';
-
-/// Make a POSIX path absolute without changing its semantics.
-pub(crate) fn absolute(path: &Path) -> io::Result<PathBuf> {
-    // This is mostly a wrapper around collecting `Path::components`, with
-    // exceptions made where this conflicts with the POSIX specification.
-    // See 4.13 Pathname Resolution, IEEE Std 1003.1-2017
-    // https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap04.html#tag_04_13
-
-    // Get the components, skipping the redundant leading "." component if it exists.
-    let mut components = path.strip_prefix(".").unwrap_or(path).components();
-    let path_os = path.as_os_str().as_encoded_bytes();
-
-    let mut normalized = if path.is_absolute() {
-        // "If a pathname begins with two successive <slash> characters, the
-        // first component following the leading <slash> characters may be
-        // interpreted in an implementation-defined manner, although more than
-        // two leading <slash> characters shall be treated as a single <slash>
-        // character."
-        if path_os.starts_with(b"//") && !path_os.starts_with(b"///") {
-            components.next();
-            PathBuf::from("//")
-        } else {
-            PathBuf::new()
-        }
-    } else {
-        env::current_dir()?
-    };
-    normalized.extend(components);
-
-    // "Interfaces using pathname resolution may specify additional constraints
-    // when a pathname that does not name an existing directory contains at
-    // least one non- <slash> character and contains one or more trailing
-    // <slash> characters".
-    // A trailing <slash> is also meaningful if "a symbolic link is
-    // encountered during pathname resolution".
-    if path_os.ends_with(b"/") {
-        normalized.push("");
-    }
-
-    Ok(normalized)
-}