Found the following significant warnings:
  check_input.c:131:58: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  check_input.c:134:58: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  check_input.c:137:58: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  check_input.c:140:58: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  check_input.c:143:58: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  check_input.c:146:58: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  cpi.c:239:52: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  cpi.c:239:63: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  cpi.c:258:46: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  errif.c:10:27: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  errif.c:10:52: warning: format '%lld' expects argument of type 'long long int', but argument 5 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  minmaxDate.c:111:25: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  minmaxDate.c:114:25: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  minmaxDate.c:124:25: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  minmaxDate.c:127:25: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  minmaxDate.c:164:23: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
  minmaxDate.c:168:23: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'R_xlen_t' {aka 'long int'} [-Wformat=]
See ‘/data/gannet/ripley/R/packages/tests-devel/grattanInflators.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-13 (GCC) 13.2.0’