* installing *source* package 'blockTools' ...
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 13.2.0'
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include" -DSTRICT_R_HEADERS=1     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c getDist.c -o getDist.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include" -DSTRICT_R_HEADERS=1     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c init.c -o init.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include" -DSTRICT_R_HEADERS=1     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c naive.c -o naive.o
naive.c: In function 'naive':
naive.c:36:15: warning: implicit declaration of function 'Calloc'; did you mean 'calloc'? [-Wimplicit-function-declaration]
   36 |   double *vec=Calloc(n, double), *vec2=Calloc(n, double);
      |               ^~~~~~
      |               calloc
naive.c:36:25: error: expected expression before 'double'
   36 |   double *vec=Calloc(n, double), *vec2=Calloc(n, double);
      |                         ^~~~~~
naive.c:36:50: error: expected expression before 'double'
   36 |   double *vec=Calloc(n, double), *vec2=Calloc(n, double);
      |                                                  ^~~~~~
make: *** [D:/RCompile/recent/R/etc/x64/Makeconf:290: naive.o] Error 1
ERROR: compilation failed for package 'blockTools'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/blockTools'