Found the following significant warnings:
  init.c:5:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  swfInit.c:9:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  compile.h:21:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  compile.h:191:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  compile.h:197:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  compile.h:250:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  compile.c:141:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  compile.c:944:12: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../blocks/output.h:40:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf4.c:991:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf4.c:992:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf4.c:993:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf4.c:2912:12: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf4.c:2925:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf4.c:3044:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:1130:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:1131:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:1132:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:1133:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:3539:12: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:3552:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:3574:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:3617:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  lex.swf5.c:3669:13: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  output.h:40:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  block.h:83:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  block.h:86:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  block.h:92:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../blocklist.h:37:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../displaylist.h:67:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../displaylist.h:69:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../actioncompiler/compile.h:21:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../actioncompiler/compile.h:191:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../actioncompiler/compile.h:197:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ../actioncompiler/compile.h:250:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  action.c:268:18: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  block.c:171:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  block.c:178:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  text.h:68:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font.h:109:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font.h:113:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font.h:143:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  filter.h:19:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocklist.h:37:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/block.h:83:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/block.h:86:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/block.h:92:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/output.h:40:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/../displaylist.h:67:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/../displaylist.h:69:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocklist.c:66:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  shape.h:90:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  fileattrs.h:38:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  fileattrs.c:80:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  filter.c:666:15: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font.c:275:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font.c:458:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font.c:908:19: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/shape.h:90:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  fromswf.c:73:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  fromswf.c:111:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  output.c:46:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  scenedata.c:124:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  scriptlimits.h:37:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  scriptlimits.c:62:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  shape.c:178:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  symbolclass.c:104:16: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/../blocklist.h:37:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/filter.h:19:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  displaylist.c:89:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  displaylist.c:108:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font_util.h:38:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  font_util.c:55:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  gc.c:86:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  displaylist.h:67:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  displaylist.h:69:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/text.h:68:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/font.h:109:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/font.h:113:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/font.h:143:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/fileattrs.h:38:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/scriptlimits.h:37:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/symbolclass.h:22:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  blocks/scenedata.h:21:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/R2SWF.Rcheck/00install.out’ for details.