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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

fdatasync

Public Function
std.posix.fdatasync
pub fn fdatasync(fd: fd_t) SyncError!void

Write all pending file contents for the specified file descriptor to the underlying filesystem, but not necessarily the metadata.

Params

File

posix.zig:1263
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pub fn fdatasync(fd: fd_t) SyncError!void {
    const rc = system.fdatasync(fd);
    switch (errno(rc)) {
        .SUCCESS => return,
        .BADF, .INVAL, .ROFS => unreachable,
        .IO => return error.InputOutput,
        .NOSPC => return error.NoSpaceLeft,
        .DQUOT => return error.DiskQuota,
        else => |err| return unexpectedErrno(err),
    }
}