Found the following significant warnings:
  LLNfilt.c:107:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:108:20: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:108:29: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:108:38: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:108:47: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:108:57: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:108:63: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:109:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:109:30: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:110:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:110:30: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:110:41: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:111:20: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:111:29: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:111:39: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:111:48: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:111:56: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  LLNfilt.c:252:9: warning: passing arguments to 'buroots' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:254:9: warning: passing arguments to 'beroots' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:256:10: warning: passing arguments to 'chebparm' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:257:9: warning: passing arguments to 'c1roots' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:260:9: warning: passing arguments to 'c2roots' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:267:12: warning: passing arguments to 'warp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:269:12: warning: passing arguments to 'warp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:270:7: warning: passing arguments to 'lptbp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:273:12: warning: passing arguments to 'warp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:275:12: warning: passing arguments to 'warp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:276:7: warning: passing arguments to 'lptbr' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:279:12: warning: passing arguments to 'warp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:280:4: warning: passing arguments to 'lp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:281:9: warning: passing arguments to 'cutoffs' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:284:12: warning: passing arguments to 'warp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:285:7: warning: passing arguments to 'lpthp' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:286:9: warning: passing arguments to 'cutoffs' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:290:11: warning: passing arguments to 'bilin2' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:110:34: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
  LLNfilt.c:372:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:109:12: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
  LLNfilt.c:518:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:669:25: warning: passing arguments to 'cpowi' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:673:26: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:687:25: warning: passing arguments to 'cpowi' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:691:26: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:703:25: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:709:25: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:716:25: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:722:25: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:733:25: warning: passing arguments to 'cpowi' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:737:26: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:752:25: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:762:25: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:810:20: warning: passing arguments to 'cdiv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:816:17: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:818:18: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:819:16: warning: passing arguments to 'cdiv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:621:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:108:61: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a subsequent definition [-Wdeprecated-non-prototype]
  LLNfilt.c:869:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:873:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:878:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:886:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:896:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:904:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:999:17: warning: passing arguments to 'cdiv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1002:25: warning: passing arguments to 'cpowi' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1006:19: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1016:17: warning: passing arguments to 'cdiv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1019:25: warning: passing arguments to 'cpowi' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1023:19: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1033:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1039:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1046:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1052:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1061:17: warning: passing arguments to 'cdiv' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1064:25: warning: passing arguments to 'cpowi' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1068:19: warning: passing arguments to 'jcsqrt' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1081:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1091:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:956:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1141:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1222:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1226:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1234:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1242:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1249:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1260:18: warning: passing arguments to 'conjg' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1194:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1298:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1343:30: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1378:27: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1444:31: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1453:31: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1467:31: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1496:31: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  LLNfilt.c:1504:31: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  MTAPSRC.c:55:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  MTAPSRC.c:55:12: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
  MTAPSRC.c:35:21: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  MTAPSRC.c:433:21: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  MTAPSRC.c:940:6: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  MTAPSRC.c:1532:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  MTAPSRC.c:1532:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
  MTAPSRC.c:1855:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  MTAPSRC.c:1855:18: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
  jpiki.c:441:13: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  jpiki.c:441:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
See ‘/data/gannet/ripley/R/packages/tests-clang/RSEIS.Rcheck/00install.out’ for details.