Found the following significant warnings:
  st.h:69:5: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  st.h:70:5: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  st.h:128:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  st.h:129:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  st.h:130:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  st.c:1603:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  st.c:1722:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  ./st.h:69:5: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  ./st.h:70:5: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  ./st.h:128:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  ./st.h:129:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  ./st.h:130:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  ptr_table.h:53:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  script_loc.h:13:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  node.h:62:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  node.h:72:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  node.h:83:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  var_hash.h:16:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  vm_label.h:4:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ./script_loc.h:13:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  node.c:106:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  node.c:228:11: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ptr_table.c:11:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  sailr.h:12:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  sailr.h:26:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  vm/vm_stack.h:93:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  vm/func/ext_func/ext_func_hash.h:21:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  sailr.c:46:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  sailr.c:113:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  script_loc.c:8:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ./ptr_table.h:53:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  sailr_ext.h:14:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  sailr_ext.c:8:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  var_hash.c:12:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  vm_label.c:19:7: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  vm/vm_stack.c:25:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  simple_re/simple_re.c:10:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ./vm/vm_stack.h:93:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  vm/func/ext_func/ext_func_hash.c:6:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/datasailr.Rcheck/00install.out’ for details.