Found the following significant warnings:
  DefinePolygons.c:17:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  DefinePolygons.c:18:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  DefinePolygons.c:44:22: warning: passing arguments to 'FindNextSeg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  DefinePolygons.c:47:24: warning: passing arguments to 'StartNewSeg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  DefinePolygons.c:17:5: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
  DefinePolygons.c:18:5: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/inlmisc.Rcheck/00install.out' for details.
Found the following significant warnings:
  DefinePolygons.c:17:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  DefinePolygons.c:18:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/inlmisc.Rcheck/00install.out’ for details.
Found the following significant warnings:
  DefinePolygons.c:17:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  DefinePolygons.c:18:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  DefinePolygons.c:44:22: warning: passing arguments to 'FindNextSeg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  DefinePolygons.c:47:24: warning: passing arguments to 'StartNewSeg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  DefinePolygons.c:17:5: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
  DefinePolygons.c:18:5: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
See ‘/data/gannet/ripley/R/packages/tests-clang/inlmisc.Rcheck/00install.out’ for details.
Found the following significant warnings:
  DefinePolygons.c:17:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  DefinePolygons.c:18:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/inlmisc.Rcheck/00install.out’ for details.