Found the following significant warnings:
  px.c:14:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:52:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:53:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:54:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:55:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:56:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:57:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:58:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:59:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:62:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:63:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps.h:74:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps-internal.h:65:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps-internal.h:66:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps-internal.h:67:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps-internal.h:68:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps-internal.h:82:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  ps-internal.h:83:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  common.h:21:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-common.c:24:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  common.c:21:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  extra.c:90:7: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  extra.c:108:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  dummy.c:10:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  dummy.c:22:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  error-codes.c:6:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  posix.c:181:7: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  posix.c:191:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  posix.c:225:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  posix.c:360:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  posix.c:510:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-posix.c:98:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  linux.c:82:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:257:5: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:804:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:814:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:822:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:1212:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:1312:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:1318:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  api-linux.c:1323:6: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/ps.Rcheck/00install.out’ for details.