Found the following significant warnings:
  carry.c:213:56: warning: unknown conversion type character 'j' in format [-Wformat=]
  carry.c:213:9: warning: too many arguments for format [-Wformat-extra-args]
  state.c:43:62: warning: unknown conversion type character 'j' in format [-Wformat=]
  state.c:43:7: warning: too many arguments for format [-Wformat-extra-args]
  state.c:79:66: warning: unknown conversion type character 'j' in format [-Wformat=]
  state.c:79:7: warning: too many arguments for format [-Wformat-extra-args]
  state.c:126:62: warning: unknown conversion type character 'j' in format [-Wformat=]
  state.c:126:7: warning: too many arguments for format [-Wformat-extra-args]
  strip.c:25:38: warning: unknown conversion type character 'j' in format [-Wformat=]
  strip.c:25:7: warning: too many arguments for format [-Wformat-extra-args]
  tabs.c:29:70: warning: unknown conversion type character 'j' in format [-Wformat=]
  tabs.c:29:7: warning: too many arguments for format [-Wformat-extra-args]
  tohtml.c:230:38: warning: unknown conversion type character 'j' in format [-Wformat=]
  tohtml.c:230:58: warning: format '%s' expects argument of type 'char *', but argument 5 has type 'intmax_t' {aka 'long long int'} [-Wformat=]
  tohtml.c:230:13: warning: too many arguments for format [-Wformat-extra-args]
  unhandled.c:137:13: warning: format '%s' expects a matching 'char *' argument [-Wformat=]
  utf8.c:42:23: warning: unknown conversion type character 'j' in format [-Wformat=]
  utf8.c:42:28: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'intmax_t' {aka 'long long int'} [-Wformat=]
  utf8.c:42:9: warning: too many arguments for format [-Wformat-extra-args]
  utf8.c:50:38: warning: unknown conversion type character 'j' in format [-Wformat=]
  utf8.c:50:43: warning: format '%s' expects argument of type 'char *', but argument 4 has type 'intmax_t' {aka 'long long int'} [-Wformat=]
  utf8.c:50:9: warning: too many arguments for format [-Wformat-extra-args]
  utf8.c:57:59: warning: unknown conversion type character 'j' in format [-Wformat=]
  utf8.c:57:72: warning: unknown conversion type character 'j' in format [-Wformat=]
  utf8.c:57:7: warning: too many arguments for format [-Wformat-extra-args]
  utils.c:215:59: warning: unknown conversion type character 'j' in format [-Wformat=]
  utils.c:215:63: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'intmax_t' {aka 'long long int'} [-Wformat=]
  utils.c:215:5: warning: too many arguments for format [-Wformat-extra-args]
  utils.c:251:22: warning: unknown conversion type character 'j' in format [-Wformat=]
  utils.c:251:7: warning: too many arguments for format [-Wformat-extra-args]
  utils.c:262:22: warning: unknown conversion type character 'j' in format [-Wformat=]
  utils.c:262:7: warning: too many arguments for format [-Wformat-extra-args]
  wrap.c:105:7: warning: too many arguments for format [-Wformat-extra-args]
  write.c:156:50: warning: unknown conversion type character 'j' in format [-Wformat=]
  write.c:156:69: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'intmax_t' {aka 'long long int'} [-Wformat=]
  write.c:156:7: warning: too many arguments for format [-Wformat-extra-args]
  write.c:167:12: warning: unknown conversion type character 'j' in format [-Wformat=]
  write.c:167:17: warning: unknown conversion type character 't' in format [-Wformat=]
  write.c:167:24: warning: format '%d' expects argument of type 'int', but argument 3 has type 'intmax_t' {aka 'long long int'} [-Wformat=]
  write.c:167:39: warning: format '%s' expects argument of type 'char *', but argument 4 has type 'long long int' [-Wformat=]
  write.c:167:7: warning: too many arguments for format [-Wformat-extra-args]
  write.c:245:18: warning: unknown conversion type character 'z' in format [-Wformat=]
  write.c:245:30: warning: unknown conversion type character 'z' in format [-Wformat=]
  write.c:245:39: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'size_t' {aka 'long long unsigned int'} [-Wformat=]
  write.c:245:7: warning: too many arguments for format [-Wformat-extra-args]
  write.c:273:58: warning: unknown conversion type character 'z' in format [-Wformat=]
  write.c:273:65: warning: unknown conversion type character 'z' in format [-Wformat=]
  write.c:273:73: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'size_t' {aka 'long long unsigned int'} [-Wformat=]
  write.c:273:9: warning: too many arguments for format [-Wformat-extra-args]
  write.c:719:48: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
See 'd:/Rcompile/CRANpkg/local/4.4/fansi.Rcheck/00install.out' for details.
* used C compiler: 'gcc.exe (GCC) 12.3.0'