Found the following significant warnings:
  survivalROC.c:16:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/survivalROC.Rcheck/00install.out' for details.
Malformed Description field: should contain one or more complete sentences.
Found the following significant warnings:
  survivalROC.c:16:7: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/survivalROC.Rcheck/00install.out’ for details.
Malformed Description field: should contain one or more complete sentences.
Found the following significant warnings:
  survivalROC.c:16:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
See ‘/data/gannet/ripley/R/packages/tests-clang/survivalROC.Rcheck/00install.out’ for details.
Malformed Description field: should contain one or more complete sentences.
File ‘survivalROC/libs/survivalROC.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following significant warnings:
  survivalROC.c:16:7: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/survivalROC.Rcheck/00install.out’ for details.
Malformed Description field: should contain one or more complete sentences.
File ‘survivalROC/libs/survivalROC.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.
Malformed Description field: should contain one or more complete sentences.