Marcel Moolenaar 39bd58723a Parse the error string returned by the kernel. The format is:
<errno> [<parameter> <value>]
So, rather than printing the error:
	gpart: 22 scheme 'gpt'
gpart(8) now prints:
	gpart: scheme 'gpt': invalid argument
2008-11-29 21:20:07 +00:00
..
2008-06-06 22:44:03 +00:00