Thanks, but it seems that I stumbled upon another error.
j64room.cxx:737:9: error: narrowing conversion of ‘160’ from ‘int’ to ‘char’ [-Wnarrowing]
737 | 0xA0, 0x86, 0x9F, 0x86, 0x9F, 0x86
| ^~~~
j64room.cxx:737:15: error: narrowing conversion of ‘134’ from ‘int’ to ‘char’ [-Wnarrowing]
737 | 0xA0, 0x86, 0x9F, 0x86, 0x9F, 0x86
| ^~~~
j64room.cxx:737:21: error: narrowing conversion of ‘159’ from ‘int’ to ‘char’ [-Wnarrowing]
737 | 0xA0, 0x86, 0x9F, 0x86, 0x9F, 0x86
| ^~~~
j64room.cxx:737:27: error: narrowing conversion of ‘134’ from ‘int’ to ‘char’ [-Wnarrowing]
737 | 0xA0, 0x86, 0x9F, 0x86, 0x9F, 0x86
| ^~~~
j64room.cxx:737:33: error: narrowing conversion of ‘159’ from ‘int’ to ‘char’ [-Wnarrowing]
737 | 0xA0, 0x86, 0x9F, 0x86, 0x9F, 0x86
| ^~~~
j64room.cxx:737:39: error: narrowing conversion of ‘134’ from ‘int’ to ‘char’ [-Wnarrowing]
737 | 0xA0, 0x86, 0x9F, 0x86, 0x9F, 0x86
| ^~~~
make[2]: *** [Makefile:924: j64room.o] Error 1
make[2]: Leaving directory '/home/cheez26/jswed-2.3.7'
make[1]: *** [Makefile:960: all-recursive] Error 1
make[1]: Leaving directory '/home/cheez26/jswed-2.3.7'
make: *** [Makefile:643: all] Error 2