Changes in version 1.6-0.15 (2025-04-14)                

BUG FIX

    o   Fix for Issue #23: Some triangulations differ on Mac M1 architecture with Apple clang 17 from gcc
	https://github.com/davidcsterratt/RTriangle/issues/23
	Thanks to the CRAN maintainers for identifying the issue in Retistruct
	(https://github.com/davidcsterratt/retistruct/issues/74) that led to
	finding this issue.

                Changes in version 1.6-0.14 (2024-09-05)                

BUG FIX

    o   Fix for Issue #22: implicit declaration of function 'Free' with -DSTRICT_R_HEADERS=1
	https://github.com/davidcsterratt/RTriangle/issues/22
	Thanks to the CRAN maintainers for reporting this. Update renames
	Free -> R_Free and Calloc -> R_Calloc.

                Changes in version 1.6-0.13 (2024-01-09)                

BUG FIX

    o   Fix for Issue #20: -Wformat-extra-args warnings
	https://github.com/davidcsterratt/RTriangle/issues/20
	Thanks to the CRAN maintainers for reporting this. Update
	fixes format to prevent compiler warning.

    o   Fix for Issue #21: -Wformat= warnings bug
	https://github.com/davidcsterratt/RTriangle/issues/21
	Thanks to the CRAN maintainers for reporting this. Update
	fixes format to prevent compiler warning.

CODE IMPROVEMENT

    o   Apply anyNA, and single definition of internal function
	https://github.com/davidcsterratt/RTriangle/pull/9
	Thanks to Michael Sumner for providing this improvement.

                Changes in version 1.6-0.12 (2023-01-15)                

BUG FIX

    o   Fix for Issue #19: Compiled code should not call sprintf
	https://github.com/davidcsterratt/RTriangle/issues/19
	Thanks to the CRAN maintainers for reporting this. Update uses
	safer snprintf and strncat functions.

                Changes in version 1.6-0.11 (2022-11-15)                

BUG FIX

    o   Fix for Issue #12: RTriangle runs out of memory
	https://github.com/davidcsterratt/RTriangle/issues/12
	Thanks to Inma Soldado Magraner for reporting a problem in Retistruct that
	leads to this error.

    o   Fix for Issue #18: Function declaration without prototype is deprecated
	https://github.com/davidcsterratt/RTriangle/issues/18
	Thanks to the CRAN maintainers for reporting this.
	Updated code produces no "declaration without prototype" compilation errors
	when compiled with gcc-11 and the -std=gnu99 -Wstrict-prototypes flags

CODE IMPROVEMENT

    o   Fix for Issue #7: Potential anyDuplicated speed-up for pslg 
	https://github.com/davidcsterratt/RTriangle/issues/7
	Thanks to Michael Sumner for suggesting this improvement.

                Changes in version 1.6-0.10 (2018-01-31)                

BUG FIX

    o   Fix for Issue #6: Array overrruns
	https://github.com/davidcsterratt/RTriangle/issues/6
	Thanks to Brian Ripley for reporting the bug.

                Changes in version 1.6-0.9 (2017-07-13)                 

BUG FIXES

    o   Fix for Issue #5: Crash under Windows i386 with particular PSLG
	https://github.com/davidcsterratt/RTriangle/issues/5

    o   Fix fof Issue #4: Found no calls to: 'R_registerRoutines',
	'R_useDynamicSymbols'
	https://github.com/davidcsterratt/RTriangle/issues/4

                Changes in version 1.6-0.8 (2016-07-01)                 

BUG FIX

    o   Fix for Issue #3: triangulate() does not triangulate a PSLG with two
	holes correctly
	(https://github.com/davidcsterratt/RTriangle/issues/3)
	Thanks to Paolo Piras for reporting the bug.

                Changes in version 1.6-0.7 (2016-05-11)                 

CODE IMPROVEMENTS

    o   As per CRAN policies, the Authors@R field is now used.

    o   More tests of triangulate() using testthat

BUG FIXES

    o   Fix for Issue #1: Small values of a (1e-7 and below) not registered
	(https://github.com/davidcsterratt/RTriangle/pull/1 &
	 https://github.com/davidcsterratt/RTriangle/pull/2 )
	Thanks to Elias Pipping for finding the bug and providing the fix.

                Changes in version 1.6-0.6 (2014-08-08)                 

LICENCE CHANGE

    o   The licence has changed from a combination of GPL-2 (for R code) and
	Schewchuk's Triangle licence to CC BY-NC-SA 4.0. This change was
	prompted by the CRAN maintainers and is due to Schewchuk's licence
	not being a FOSS licence.

BUG FIXES

    o   Fix for Issue #2358: 	RTriangle_1.6-0.5.tar.gz does not pass 'R CMD check' on Windows	
	(https://r-forge.r-project.org/tracker/index.php?func=detail&aid=2358&group_id=1077&atid=4271)
	Thanks to Uwe Ligges for alerting me to this.

NEW FEATURES

    o   CITATION file added

    o   NEWS file added

    o   ChangeLog added