Found the following significant warnings:
  naive.c:130:32: warning: passing 'unsigned int [*ntr]' to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
  optgreed.c:140:32: warning: passing 'unsigned int [*ntr]' to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/blockTools.Rcheck/00install.out' for details.
Found the following files/directories:
  'Groupa.csv' 'Groupa.tex' 'Groupb.csv' 'Groupb.tex' 'Groupc.csv'
  'Groupc.tex' 'file1.csv' 'file1.tex' 'file2.csv' 'file2.tex'
  'file3.csv' 'file3.tex'
Found the following significant warnings:
  naive.c:130:39: warning: pointer targets in passing argument 2 of ‘maxDist’ differ in signedness [-Wpointer-sign]
  optgreed.c:140:39: warning: pointer targets in passing argument 2 of ‘maxDist’ differ in signedness [-Wpointer-sign]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/blockTools.Rcheck/00install.out’ for details.
Found the following files/directories:
  ‘Groupa.csv’ ‘Groupa.tex’ ‘Groupb.csv’ ‘Groupb.tex’ ‘Groupc.csv’
  ‘Groupc.tex’ ‘file1.csv’ ‘file1.tex’ ‘file2.csv’ ‘file2.tex’
  ‘file3.csv’ ‘file3.tex’
Found the following significant warnings:
  naive.c:130:32: warning: passing 'unsigned int [*ntr]' to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
  optgreed.c:140:32: warning: passing 'unsigned int [*ntr]' to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
See ‘/data/gannet/ripley/R/packages/tests-clang/blockTools.Rcheck/00install.out’ for details.
File ‘blockTools/libs/blockTools.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following files/directories:
  ‘Groupa.csv’ ‘Groupa.tex’ ‘Groupb.csv’ ‘Groupb.tex’ ‘Groupc.csv’
  ‘Groupc.tex’ ‘file1.csv’ ‘file1.tex’ ‘file2.csv’ ‘file2.tex’
  ‘file3.csv’ ‘file3.tex’
Found the following significant warnings:
  naive.c:130:32: warning: pointer targets in passing argument 2 of ‘maxDist’ differ in signedness [-Wpointer-sign]
  optgreed.c:140:32: warning: pointer targets in passing argument 2 of ‘maxDist’ differ in signedness [-Wpointer-sign]
See ‘/data/gannet/ripley/R/packages/tests-devel/blockTools.Rcheck/00install.out’ for details.
File ‘blockTools/libs/blockTools.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following files/directories:
  ‘Groupa.csv’ ‘Groupa.tex’ ‘Groupb.csv’ ‘Groupb.tex’ ‘Groupc.csv’
  ‘Groupc.tex’ ‘file1.csv’ ‘file1.tex’ ‘file2.csv’ ‘file2.tex’
  ‘file3.csv’ ‘file3.tex’
Found the following significant warnings:
  naive.c:130:32: warning: pointer targets in passing argument 2 of 'maxDist' differ in signedness [-Wpointer-sign]
  optgreed.c:140:32: warning: pointer targets in passing argument 2 of 'maxDist' differ in signedness [-Wpointer-sign]
See 'd:/Rcompile/CRANpkg/local/4.2/blockTools.Rcheck/00install.out' for details.
Found the following significant warnings:
  naive.c:130:32: warning: pointer targets in passing argument 2 of 'maxDist' differ in signedness [-Wpointer-sign]
  optgreed.c:140:32: warning: pointer targets in passing argument 2 of 'maxDist' differ in signedness [-Wpointer-sign]
See 'C:/r_packages/pkgcheck/CRAN/blockTools/blockTools.Rcheck/00install.out' for details.
Found the following files/directories:
  ‘Groupa.csv’ ‘Groupa.tex’ ‘Groupb.csv’ ‘Groupb.tex’ ‘Groupc.csv’
  ‘Groupc.tex’ ‘file1.csv’ ‘file1.tex’ ‘file2.csv’ ‘file2.tex’
  ‘file3.csv’ ‘file3.tex’
Found the following files/directories:
  ‘Groupa.csv’ ‘Groupa.tex’ ‘Groupb.csv’ ‘Groupb.tex’ ‘Groupc.csv’
  ‘Groupc.tex’ ‘file1.csv’ ‘file1.tex’ ‘file2.csv’ ‘file2.tex’
  ‘file3.csv’ ‘file3.tex’