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Code clean-up and simplification #21

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Code clean-up and simplification #21

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7574032
Added authorship information.
nayuki Sep 13, 2021
9e678e9
Fixed indentation to eliminate tabs and consistently use 2 spaces.
nayuki Sep 13, 2021
4838c9c
Changed function signatures to take const char pointers for safety.
nayuki Sep 13, 2021
3be2c82
Changed function signatures to take const pointers when possible for …
nayuki Sep 13, 2021
fc2cb26
Gave name to an anonymous enum, changed variable types to match.
nayuki Sep 13, 2021
a32d5c9
Converted struct printbuf_state to use bool members instead of int.
nayuki Sep 13, 2021
8ab7584
Converted command-line flag global variables to be bool instead of int.
nayuki Sep 13, 2021
7ca2f3a
Converted pngcheck()'s have_<chunk> variables to be bool instead of int.
nayuki Sep 13, 2021
f2dcfca
Converted pngcheck()'s last_is_IDAT and last_is_JDAT variables to be …
nayuki Sep 13, 2021
e4163bf
Converted pngcheck()'s miscellaneous variables to be bool instead of …
nayuki Sep 13, 2021
41ab1e5
Converted check_ascii_float()'s relevant variables to be bool instead…
nayuki Sep 13, 2021
954c445
Converted miscellaneous variables to be bool instead of int.
nayuki Sep 13, 2021
de3f6cf
Converted two functions' parameters to be bool instead of int.
nayuki Sep 13, 2021
c30bb99
Converted chunk type bit-testing macros to functions for safety.
nayuki Sep 13, 2021
d7058ba
Reordered declarations pertaining to global error status.
nayuki Sep 13, 2021
66c5281
Converted global-error macros to functions for safety.
nayuki Sep 13, 2021
109ef71
Converted isASCIIalpha() from macro to a renamed function, tweaked pa…
nayuki Sep 13, 2021
860f527
Replaced latin1_keyword_forbidden table with a renamed function.
nayuki Sep 13, 2021
ec791f3
Replaced latin1_text_discouraged table with a renamed function.
nayuki Sep 13, 2021
358368c
Added no-op casts to clarify signed-unsigned comparisons and suppress…
nayuki Sep 13, 2021
e2cfeeb
Simplified gcf() while producing identical results.
nayuki Sep 13, 2021
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3 changes: 2 additions & 1 deletion LICENSE
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Expand Up @@ -3,7 +3,8 @@
Glenn Randers-Pehrson <randeg@alum.rpi.edu>,
Greg Roelofs <newt@pobox.com>,
John Bowler <jbowler@acm.org>,
Tom Lane <tgl@sss.pgh.pa.us>
Tom Lane <tgl@sss.pgh.pa.us>,
Project Nayuki (https://www.nayuki.io/)

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
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