Found the following significant warnings:
  streambugs_init.c:45:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:46:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:47:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:48:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:49:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:50:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:51:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:52:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:53:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:54:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:55:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_init.c:56:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:460:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:492:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:531:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:553:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:575:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:616:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:638:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:660:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:682:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:723:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  streambugs_rhs.c:893:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/streambugs.Rcheck/00install.out’ for details.