Eivind Eklund 5183fb5330 Bring in use of strsep() to handle bad input better, and clean up
some text.

Obtained from:	Merge from OpenBSD
(cut.1 up to OpenBSD rev 1.3, cut.c up to OpenBSD rev 1.6)
1999-02-02 14:56:55 +00:00
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