| What
files to search? |
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| | Its
hard to determine which files to search |
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| | Multiple
and recursive directory structures |
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| | Many
types of files |
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| | Object
code? Documentation? (ASCII vs. non- |
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| ASCII?) Files generated by other programs (such
as |
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| yacc)? Makefiles? |
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| | Conditional
compilation? Other problems? |
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| | Care
must be taken to avoid false negatives |
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| arising
from files that are missing |
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