* installing *source* package ‘NSVineCopula’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 18.1.8 (9)’
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1 -I../inst/include/ -fpic  -g -O3 -Wall -pedantic -c cdvine.c -o cdvine.o
cdvine.c:49:7: error: call to undeclared function 'Calloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   49 |   w = Calloc((*d+1),double);
      |       ^
cdvine.c:49:21: error: expected expression
   49 |   w = Calloc((*d+1),double);
      |                     ^
cdvine.c:140:3: error: call to undeclared function 'Free'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  140 |   Free(w); free_matrix(v,*d+1); free_matrix(theta,*d); free_matrix(ny,*d); free_intmatrix(fam,*d); free_matrix(x,*n+1);
      |   ^
cdvine.c:140:3: note: did you mean 'free'?
/usr/include/stdlib.h:687:13: note: 'free' declared here
  687 | extern void free (void *__ptr) __THROW;
      |             ^
3 errors generated.
make: *** [/home/hornik/tmp/R-d-clang-18/etc/Makeconf:195: cdvine.o] Error 1
ERROR: compilation failed for package ‘NSVineCopula’
* removing ‘/srv/hornik/tmp/CRAN_pretest/NSVineCopula.Rcheck/NSVineCopula’