zig

commit 129d3e274dbc3e11a30e3d54c5da7a944ddcf4f0 (tree)
parent 23a81b439638fee89054ad749f0348ab7d107619
Author: daurnimator <quae@daurnimator.com>
Date:   Mon, 24 Aug 2020 02:28:31 +1000

std: use O_NOCTTY flag

Diffstat:
M
lib/std/fs.zig
 | 
3
+++
M
lib/std/fs/file.zig
 | 
4
++++

2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/lib/std/fs.zig b/lib/std/fs.zig
@@ -704,6 +704,9 @@ pub const Dir = struct {
         if (@hasDecl(os, "O_LARGEFILE")) {
             os_flags |= os.O_LARGEFILE;
         }
+        if (!flags.allow_ctty) {
+            os_flags |= os.O_NOCTTY;
+        }
         os_flags |= if (flags.write and flags.read)
             @as(u32, os.O_RDWR)
         else if (flags.write)
diff --git a/lib/std/fs/file.zig b/lib/std/fs/file.zig
@@ -101,6 +101,10 @@ pub const File = struct {
         /// if `std.io.is_async`. It allows the use of `nosuspend` when calling functions
         /// related to opening the file, reading, writing, and locking.
         intended_io_mode: io.ModeOverride = io.default_mode,
+
+        /// Set this to allow the opened file to automatically become the
+        /// controlling TTY for the current process.
+        allow_ctty: bool = false,
     };
 
     /// TODO https://github.com/ziglang/zig/issues/3802