zig

commit e7cf3f92a98cd2bd94d9d94fb361819b6ab89e8d (tree)
parent f757f0ea59ba3f44377bb11248d4062ce6847e41
Author: LeRoyce Pearson <leroycepearson@geemili.xyz>
Date:   Thu,  2 Apr 2020 22:12:45 -0600

Add FileLocksNotSupported error to OpenError

Diffstat:
M
lib/std/os.zig
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/lib/std/os.zig b/lib/std/os.zig
@@ -846,6 +846,9 @@ pub const OpenError = error{
     /// The path already exists and the `O_CREAT` and `O_EXCL` flags were provided.
     PathAlreadyExists,
     DeviceBusy,
+
+    /// The underlying filesystem does not support file locks
+    FileLocksNotSupported
 } || UnexpectedError;
 
 /// Open and possibly create a file. Keeps trying if it gets interrupted.
@@ -931,6 +934,7 @@ pub fn openatZ(dir_fd: fd_t, file_path: [*:0]const u8, flags: u32, mode: mode_t)
             EPERM => return error.AccessDenied,
             EEXIST => return error.PathAlreadyExists,
             EBUSY => return error.DeviceBusy,
+            EOPNOTSUPP => return error.FileLocksNotSupported,
             else => |err| return unexpectedErrno(err),
         }
     }