CHANGES IN VERSION 1.6-0.14  - Released 2024-09-04

BUG FIX

* 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  - Released 2024-01-04

BUG FIX

* 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.

* 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

* 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  - Released 2023-01-14

BUG FIX

* 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  - Released 2022-11-13

BUG FIX

* 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.

* 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

* 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  - Released 2018-01-30

BUG FIX

* 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  - Released 2017-07-13

BUG FIXES

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

* 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  - Released 2016-06-30

BUG FIX

* 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  - Released 2016-05-10

CODE IMPROVEMENTS

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

* More tests of triangulate() using testthat

BUG FIXES

* 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  - Released 2014-08-08

LICENCE CHANGE

* 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

* 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

* CITATION file added

* NEWS file added

* ChangeLog added