Topic Issue Appeared In
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Types of errors December 1998
Bad arguments
Resources not available
Security violations
Coding errors
Decide how to detect errors
Decide how to handle errors
Ignore
Abort
Protect
Report
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Reporting techniques January 1999
Return values
boolean value
special values
enumerations
item counts
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Transfer of control February 1999
callouts
signals
setjmp/longjmp
exceptions