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fix: automatically bump the kqueue file limit to the hard limit

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CJ van den Berg 2026-03-07 20:33:27 +01:00
parent 8ad17f5189
commit db7d954a50
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 7 additions and 0 deletions
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src/nightwatch.zig
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@ -538,6 +538,13 @@ const KQueueBackend = struct {
const NOTE_RENAME: u32 = 0x00000020; const NOTE_RENAME: u32 = 0x00000020;
fn init(handler: *Handler) (std.posix.KQueueError || std.posix.KEventError)!@This() { fn init(handler: *Handler) (std.posix.KQueueError || std.posix.KEventError)!@This() {
// Per-file kqueue watches require one open fd per watched file. Bump
// the soft NOFILE limit to the hard limit so large directory trees don't
// exhaust the default quota (256 on macOS, 1024 on many FreeBSD installs).
if (std.posix.getrlimit(.NOFILE)) |rl| {
if (rl.cur < rl.max)
std.posix.setrlimit(.NOFILE, .{ .cur = rl.max, .max = rl.max }) catch {};
} else |_| {}
const kq = try std.posix.kqueue(); const kq = try std.posix.kqueue();
errdefer std.posix.close(kq); errdefer std.posix.close(kq);
const pipe = try std.posix.pipe(); const pipe = try std.posix.pipe();