Found the following significant warnings:
  bedrock_leveldb.h:74:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.h:100:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.h:102:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.h:103:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  support.h:44:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.c:545:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.c:785:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.c:797:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  bedrock_leveldb.c:802:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:39:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:136:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:137:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:138:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  nbt.c:35:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  random.c:44:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  random.c:56:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  random.c:90:17: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  subchunk.c:9:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  support.c:205:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/rbedrock.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc (GCC) 12.2.1 20221121 (Red Hat 12.2.1-4)’
* used C++ compiler: ‘g++ (GCC) 12.2.1 20221121 (Red Hat 12.2.1-4)’
* used C++11