* installing *source* package ‘mmeta’ ...
** this is package ‘mmeta’ version ‘3.0.1’
** using staged installation
** libs
using C compiler: ‘Debian clang version 19.1.7 (1+b1)’
using Fortran compiler: ‘Debian flang-new version 19.1.7 (1+b1)’
clang-19 -std=gnu23 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c arms-R.c -o arms-R.o
arms-R.c:127:33: error: unexpected type name 'ENVELOPE': expected expression
  127 |     env = (ENVELOPE *)Calloc(1, ENVELOPE);
      |                                 ^
arms-R.c:127:23: error: use of undeclared identifier 'Calloc'
  127 |     env = (ENVELOPE *)Calloc(1, ENVELOPE);
      |                       ^
arms-R.c:135:38: error: unexpected type name 'METROPOLIS': expected expression
  135 |     metrop = (METROPOLIS *)Calloc(1, METROPOLIS);
      |                                      ^
arms-R.c:135:28: error: use of undeclared identifier 'Calloc'
  135 |     metrop = (METROPOLIS *)Calloc(1, METROPOLIS);
      |                            ^
arms-R.c:178:5: error: use of undeclared identifier 'Free'; did you mean 'free'?
  178 |     Free(env->p);
      |     ^~~~
      |     free
/usr/include/stdlib.h:687:13: note: 'free' declared here
  687 | extern void free (void *__ptr) __THROW;
      |             ^
arms-R.c:179:5: error: use of undeclared identifier 'Free'; did you mean 'free'?
  179 |     Free(env);
      |     ^~~~
      |     free
/usr/include/stdlib.h:687:13: note: 'free' declared here
  687 | extern void free (void *__ptr) __THROW;
      |             ^
arms-R.c:180:5: error: use of undeclared identifier 'Free'; did you mean 'free'?
  180 |     Free(metrop);
      |     ^~~~
      |     free
/usr/include/stdlib.h:687:13: note: 'free' declared here
  687 | extern void free (void *__ptr) __THROW;
      |             ^
arms-R.c:248:36: error: unexpected type name 'POINT': expected expression
  248 |   env->p = (POINT *)Calloc(npoint, POINT);
      |                                    ^
arms-R.c:248:21: error: use of undeclared identifier 'Calloc'
  248 |   env->p = (POINT *)Calloc(npoint, POINT);
      |                     ^
arms-R.c:329:37: warning: unused variable 'z' [-Wunused-variable]
  329 |   double u,xl,xr,yl,yr,eyl,eyr,prop,z;
      |                                     ^
1 warning and 9 errors generated.
make: *** [/home/hornik/tmp/R/etc/Makeconf:201: arms-R.o] Error 1
ERROR: compilation failed for package ‘mmeta’
* removing ‘/srv/hornik/tmp/CRAN_pretest/mmeta.Rcheck/mmeta’