Found the following significant warnings:
  ../inst/include/rxode2.h:51:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../inst/include/rxode2.h:304:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../inst/include/rxode2.h:306:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../inst/include/rxode2.h:308:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../inst/include/rxode2.h:309:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../inst/include/rxode2.h:317:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.h:7:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.h:285:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:27:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:57:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:73:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:92:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:121:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:146:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.h:340:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:102:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:112:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:228:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:276:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:393:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:522:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:589:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:600:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  parseSyntaxErrors.h:35:20: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  parseSyntaxErrors.h:290:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  tran.c:621:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  call_dvode.c:21:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  call_dvode.c:24:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  call_dvode.c:34:12: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  call_dvode.c:47:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  call_dvode.c:55:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  genModelVars.c:5:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  codegen2.h:78:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  codegen2.h:317:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  utilc.c:33:12: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  utilc.c:35:12: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:18:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:44:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:47:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:51:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:52:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:54:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:104:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:105:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:132:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:140:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:166:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:169:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:226:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:228:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:229:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:233:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:271:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:297:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:302:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:303:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:317:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:318:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:570:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:571:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  init.c:572:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lsoda.h:43:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lsoda.h:44:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  daxpy.c:15:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ddot.c:7:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  dscal.c:7:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  idamax.c:9:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lsoda.c:897:26: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lsoda.c:903:22: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/rxode2.Rcheck/00install.out’ for details.