Patch to add -Wmissing-field-initializers

[Joseph S. Myers]

On 3 May 2002, Richard Sandiford wrote:

> This patch just gives a name to one of the -W warnings, so that you can
> turn it on and off individually.  rth approved it some time ago, but
> I'll leave a few days for objections before committing.

It seems that the C++ front end has much the same warning.  It would be
preferable for this new option to be implemented for C++ as well; but if
not, it needs to be documented as applying to C only.

-- 
Joseph S. Myers
jsm28@cam.ac.uk