POSIX states that getopt returns -1 when it is done parsing options,
authorTheodore Tso <tytso@mit.edu>
Wed, 6 May 1998 18:58:24 +0000 (18:58 +0000)
committerTheodore Tso <tytso@mit.edu>
Wed, 6 May 1998 18:58:24 +0000 (18:58 +0000)
commit3cf5237f30cf37b7bc236e84274edbbbe2997766
tree54236041c2a7a6187e77aa63d6795d332e63ff79
parente990c20431663ffcf6529a81dbe3990623d3afc5
POSIX states that getopt returns -1 when it is done parsing options,
not EOF.

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