Found the following significant warnings:
  clogic.c:13:21: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  clogic.c:14:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  clogic.c:15:24: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  clogic.c:29:19: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:30:19: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:32:22: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:34:23: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:35:23: warning: passing arguments to 'flvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:36:23: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:37:19: warning: passing arguments to 'dlvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:38:19: warning: passing arguments to 'dlvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:39:19: warning: passing arguments to 'flvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:40:19: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:43:19: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:47:19: warning: passing arguments to 'ilvector' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:17:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:59:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:69:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  clogic.c:80:16: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  swrite.c:2:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  swrite.c:14:14: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-clang/LogicReg.Rcheck/00install.out’ for details.