Found the following significant warnings:
  ./IP2Loc_DBInterface.h:51:35: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./IP2Loc_DBInterface.h:55:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./IP2Location.h:186:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Loc_DBInterface.c:242:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Location.c:208:49: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Location.c:275:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Location.c:841:49: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/rgeolocate.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 15.0.6’
* used C++ compiler: ‘Debian clang version 15.0.6’
File ‘rgeolocate/libs/rgeolocate.so’:
  Found ‘__sprintf_chk’, possibly from ‘sprintf’ (C)
    Object: ‘maxminddb.o’

Compiled code should not call entry points which might terminate R nor
write to stdout/stderr instead of to the console, nor use Fortran I/O
nor system RNGs nor [v]sprintf.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following significant warnings:
  IP2Loc_DBInterface.h:51:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Loc_DBInterface.h:55:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.h:186:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Loc_DBInterface.c:242:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.c:208:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.c:275:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.c:841:27: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/rgeolocate.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-12 (Debian 12.2.0-14) 12.2.0’
* used C++ compiler: ‘g++-12 (Debian 12.2.0-14) 12.2.0’
File ‘rgeolocate/libs/rgeolocate.so’:
  Found ‘__sprintf_chk’, possibly from ‘sprintf’ (C)
    Object: ‘maxminddb.o’

Compiled code should not call entry points which might terminate R nor
write to stdout/stderr instead of to the console, nor use Fortran I/O
nor system RNGs nor [v]sprintf.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following significant warnings:
  ./IP2Loc_DBInterface.h:51:35: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./IP2Loc_DBInterface.h:55:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./IP2Location.h:186:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Loc_DBInterface.c:242:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Location.c:208:49: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Location.c:275:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  IP2Location.c:841:49: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-clang/rgeolocate.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 15.0.7’
* used C++ compiler: ‘clang version 15.0.7’
File ‘rgeolocate/libs/rgeolocate.so’:
  Found ‘sprintf’, possibly from ‘sprintf’ (C)
    Object: ‘maxminddb.o’

Compiled code should not call entry points which might terminate R nor
write to stdout/stderr instead of to the console, nor use Fortran I/O
nor system RNGs nor [v]sprintf.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following significant warnings:
  IP2Loc_DBInterface.h:51:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Loc_DBInterface.h:55:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.h:186:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Loc_DBInterface.c:242:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.c:208:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.c:275:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IP2Location.c:841:27: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/rgeolocate.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)’
File ‘rgeolocate/libs/rgeolocate.so’:
  Found ‘__sprintf_chk’, possibly from ‘sprintf’ (C)
    Object: ‘maxminddb.o’

Compiled code should not call entry points which might terminate R nor
write to stdout/stderr instead of to the console, nor use Fortran I/O
nor system RNGs nor [v]sprintf.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
installed size is  6.3Mb
  sub-directories of 1Mb or more:
    extdata   4.4Mb
    libs      1.8Mb
installed size is  6.3Mb
  sub-directories of 1Mb or more:
    extdata   4.4Mb
    libs      1.8Mb
installed size is  5.6Mb
  sub-directories of 1Mb or more:
    extdata   4.4Mb
    libs      1.1Mb
installed size is  6.7Mb
  sub-directories of 1Mb or more:
    extdata   4.4Mb
    libs      2.1Mb
installed size is  6.3Mb
  sub-directories of 1Mb or more:
    extdata   4.4Mb
    libs      1.8Mb
installed size is  6.8Mb
  sub-directories of 1Mb or more:
    extdata   4.4Mb
    libs      2.3Mb