Commit Briefs

Stefan Sperling

optionally provide information about the generated diff to the API user

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Stefan Sperling

add APIs to write out the left and right versions of diff chunks

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Stefan Sperling

store interal state of output_unidiff API in an opaque struct

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Stefan Sperling

convert 'ignore_whitespace' boolean into a more general flags argument

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Stefan Sperling

remove now redundant declaration from diff_main.h

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Stefan Sperling

move some definitions from the public diff_main.h to an internal header file

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Stefan Sperling

support output of individual diff chunks in the public API

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Stefan Sperling

fix segfault which occurred with empty input files

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Stefan Sperling

remove abort() in example code

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Stefan Sperling

convert abort() in diff_output_lines() to error return

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Stefan Sperling

use buffered stdio if falling back on file i/o; this is much faster

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Stefan Sperling

return error instead of abort()

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Stefan Sperling

add missing reallocarray(3) compat shim

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Stefan Sperling

remove another custom linux shim in favour of compat/ directory

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Stefan Sperling

make use of source files in compat/ directory on Linux

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Stefan Sperling

enable -Wstrict-prototype and -Wunused-variable in Linux build

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Stefan Sperling

rename linux_Makefile to GNUmakefile; GNU make picks this up automatically

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Stefan Sperling

remove unused portable GNUmakefile

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Stefan Sperling

reduce default diff-box recursion depth from 1024 to 32

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Stefan Sperling

rename 'debug.h' to 'diff_debug.h'

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Stefan Sperling

add a -C option which sets the amount of context lines in unified diffs

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Stefan Sperling

add support for ignoring whitespace (-w option)

Tests grow the ability to call diff with options. Options to use are encoded in the test file name as a single dash followed by a string of option letters. E.g. -wp for 'ignore whitespace' and 'do patience'

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Neels Hofmeyr

myers_divide: stop traversing snakes after reasonable max effort

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Neels Hofmeyr

diff result: ensure sane order of result chunks

Ensure that a adjacent chunks of same type are combined, and that a minus block always precedes an adjacent plus block. The upcoming myers-divide optimization is prone to produce weird ordering of plus and minus chunks.

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Neels Hofmeyr

add ARRAYLIST_INSERT()

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