mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-13 04:48:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

std.fs: give readLink an explicit error set

Browse Source
This commit is contained in:
Andrew Kelley 2023-10-01 23:04:32 -07:00
parent a4352982b3
commit 309c53295f
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/std/fs.zig
View File

@ -2003,10 +2003,12 @@ pub const Dir = struct {
return os.windows.CreateSymbolicLink(self.fd, sym_link_path_w, target_path_w, flags.is_directory);
}
pub const ReadLinkError = os.ReadLinkError;
/// Read value of a symbolic link.
/// The return value is a slice of `buffer`, from index `0`.
/// Asserts that the path parameter has no null bytes.
pub fn readLink(self: Dir, sub_path: []const u8, buffer: []u8) ![]u8 {
pub fn readLink(self: Dir, sub_path: []const u8, buffer: []u8) ReadLinkError![]u8 {
if (builtin.os.tag == .wasi and !builtin.link_libc) {
return self.readLinkWasi(sub_path, buffer);
}