Found the following significant warnings:
  ./Gen_fun.h:17:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  Gen_fun.c:121:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./IFscratch.h:64:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  load_IFscratch.c:64:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  load_env.c:162:14: 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/samon.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 15.0.6’
Found the following significant warnings:
  Gen_fun.h:17:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  Gen_fun.c:121:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IFscratch.h:64:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  load_IFscratch.c:64:5: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/samon.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-12 (Debian 12.2.0-14) 12.2.0’
Found the following significant warnings:
  ./Gen_fun.h:17:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  Gen_fun.c:121:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./IFscratch.h:64:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  load_IFscratch.c:64:12: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  load_env.c:162:14: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-clang/samon.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 16.0.2’
Found the following significant warnings:
  Gen_fun.h:17:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  Gen_fun.c:121:8: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  IFscratch.h:64:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  load_IFscratch.c:64:5: warning: function declaration isn't a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/samon.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-13 (GCC) 13.1.0’
Found the following significant warnings:
  Gen_fun.h:17:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  Gen_fun.c:121:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IFscratch.h:64:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  load_IFscratch.c:64:5: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/samon.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-11 (Debian 11.3.0-12) 11.3.0’
Found the following significant warnings:
  Gen_fun.h:17:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  Gen_fun.c:121:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  IFscratch.h:64:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  load_IFscratch.c:64:5: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/samon.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-11 (Debian 11.3.0-12) 11.3.0’