Commit Briefs

Neels Hofmeyr

patience: error handling from diff_atoms_same()

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Neels Hofmeyr

add diff_atom_cmp() and error handling to diff_atom_same()

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Stefan Sperling

avoid include statements in header files; make each .c pull in what's needed

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Stefan Sperling

replace enum diff_rc errors with plain errno values

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Stefan Sperling

move 'struct range' and related functions into the diff_ namespace

no functional change

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Stefan Sperling

fix wrong assignment in diff_atoms_swallow_identical_neighbors; ok neels

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Neels Hofmeyr

KNF: use max 80 columns

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Neels Hofmeyr

KNF: function declaration return types on separate line

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Neels Hofmeyr

Kill unused variables

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Neels Hofmeyr

Fix macro diff_atom_*idx return value types

The macros sometimes returned unsigned int (atoms.len) or long int ((ATOM) - head). Make that always unsigned int, with some range checks against negative values.

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Neels Hofmeyr

patience: reduce sections by swallowing identical lines before LCS

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Neels Hofmeyr

initial commit

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