diff options
Diffstat (limited to 'lib/std/fs.zig')
| -rw-r--r-- | lib/std/fs.zig | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/std/fs.zig b/lib/std/fs.zig index 1ec16483f3..e5c2d67d67 100644 --- a/lib/std/fs.zig +++ b/lib/std/fs.zig @@ -39,7 +39,7 @@ pub const Watch = @import("fs/watch.zig").Watch; /// fit into a UTF-8 encoded array of this length. /// The byte count includes room for a null sentinel byte. pub const MAX_PATH_BYTES = switch (builtin.os.tag) { - .linux, .macos, .ios, .freebsd, .openbsd, .netbsd, .dragonfly, .haiku, .solaris => os.PATH_MAX, + .linux, .macos, .ios, .freebsd, .openbsd, .netbsd, .dragonfly, .haiku, .solaris, .plan9 => os.PATH_MAX, // Each UTF-16LE character may be expanded to 3 UTF-8 bytes. // If it would require 4 UTF-8 bytes, then there would be a surrogate // pair in the UTF-16LE, and we (over)account 3 bytes for it that way. @@ -1160,7 +1160,9 @@ pub const Dir = struct { return self.openFileW(path_w.span(), flags); } - var os_flags: u32 = os.O.CLOEXEC; + var os_flags: u32 = 0; + if (@hasDecl(os.O, "CLOEXEC")) os_flags = os.O.CLOEXEC; + // Use the O locking flags if the os supports them to acquire the lock // atomically. const has_flock_open_flags = @hasDecl(os.O, "EXLOCK"); @@ -1180,7 +1182,7 @@ pub const Dir = struct { if (@hasDecl(os.O, "LARGEFILE")) { os_flags |= os.O.LARGEFILE; } - if (!flags.allow_ctty) { + if (@hasDecl(os.O, "NOCTTY") and !flags.allow_ctty) { os_flags |= os.O.NOCTTY; } os_flags |= switch (flags.mode) { @@ -1196,7 +1198,7 @@ pub const Dir = struct { // WASI doesn't have os.flock so we intetinally check OS prior to the inner if block // since it is not compiltime-known and we need to avoid undefined symbol in Wasm. - if (builtin.target.os.tag != .wasi) { + if (@hasDecl(os.system, "LOCK") and builtin.target.os.tag != .wasi) { if (!has_flock_open_flags and flags.lock != .none) { // TODO: integrate async I/O const lock_nonblocking = if (flags.lock_nonblocking) os.LOCK.NB else @as(i32, 0); |