Zig 0.17.0-dev (Split by item)

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setCloexec

Threaded.setCloexec

fn setCloexec(fd: posix.fd_t) error

File

lib/std/Io/Threaded.zig:12477

Code

fn setCloexec(fd: posix.fd_t) error{ Canceled, Unexpected }!void {
    const syscall: Syscall = try .start();
    while (true) switch (posix.errno(posix.system.fcntl(fd, posix.F.SETFD, @as(usize, posix.FD_CLOEXEC)))) {
        .SUCCESS => return syscall.finish(),
        .INTR => {
            try syscall.checkCancel();
            continue;
        },
        else => |err| return syscall.unexpectedErrno(err),
    };
}