PROBLEM: (DEKQ10006) (PATCH ID: OSF500-160)
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This patch corrects the error handling when invalid multibyte sequences are 
encountered by the vi, ex or more commands.


PROBLEM: (EVT38717A, 81694) (PATCH ID: OSF500-346)
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This patch fixes a problem in which the 'vi' editor core
dumps when it finds invalid syntax during a substitute 
operation.