* installing *source* package ‘graphpcor’ ...
** this is package ‘graphpcor’ version ‘0.1-0.009’
** using staged installation
** libs
using C compiler: ‘Debian clang version 19.1.7 (3)’
clang-19 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c cgeneric_LKJ.c -o cgeneric_LKJ.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c cgeneric_Wishart.c -o cgeneric_Wishart.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c cgeneric_generic0.c -o cgeneric_generic0.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-19/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c cgeneric_get.c -o cgeneric_get.o
cgeneric_get.c:389:2: error: use of undeclared identifier 'Free'; did you mean 'free'?
  389 |         Free(cgeneric_data);
      |         ^~~~
      |         free
/usr/include/stdlib.h:687:13: note: 'free' declared here
  687 | extern void free (void *__ptr) __THROW;
      |             ^
cgeneric_get.c:390:2: error: use of undeclared identifier 'Free'; did you mean 'free'?
  390 |         Free(ret);
      |         ^~~~
      |         free
/usr/include/stdlib.h:687:13: note: 'free' declared here
  687 | extern void free (void *__ptr) __THROW;
      |             ^
2 errors generated.
make: *** [/home/hornik/tmp/R-d-clang-19/etc/Makeconf:202: cgeneric_get.o] Error 1
ERROR: compilation failed for package ‘graphpcor’
* removing ‘/srv/hornik/tmp/CRAN_pretest/graphpcor.Rcheck/graphpcor’