gtoal@linux:~/src/SBTPROJECT/6809sbt/f9dasm$ make cc -O2 -Wall -Wextra f9dasm.c -o f9dasm f9dasm.c: In function ‘index_parse’: f9dasm.c:1759:6: warning: variable ‘R’ set but not used [-Wunused-but-set-variable] char R; ^ f9dasm.c: In function ‘Parse’: f9dasm.c:2325:7: warning: variable ‘I’ set but not used [-Wunused-but-set-variable] char *I; ^ f9dasm.c:2322:6: warning: variable ‘O’ set but not used [-Wunused-but-set-variable] byte O,T,M; ^ f9dasm.c: In function ‘IsFlex’: f9dasm.c:3745:5: warning: variable ‘bExecutable’ set but not used [-Wunused-but-set-variable] int bExecutable = 0; ^~~~~~~~~~~ f9dasm.c: In function ‘main’: f9dasm.c:4994:5: warning: variable ‘lastwasdata’ set but not used [-Wunused-but-set-variable] int lastwasdata = FALSE; /* RB: get a divider between data and code */ ^~~~~~~~~~~ f9dasm.c:4993:21: warning: variable ‘isautolabel’ set but not used [-Wunused-but-set-variable] int i, n, nComment, isautolabel, curdp, curphase = -1; ^~~~~~~~~~~ f9dasm.c: In function ‘processinfo’: f9dasm.c:4776:10: warning: this statement may fall through [-Wimplicit-fallthrough=] if (!emitComments) ^ f9dasm.c:4779:5: note: here case infoInsert : /* INSERT [addr[-addr]] text */ ^~~~ cc -O2 -Wall -Wextra hex2bin.c -o hex2bin hex2bin.c: In function ‘IsHex’: hex2bin.c:108:5: warning: variable ‘load’ set but not used [-Wunused-but-set-variable] int load = -1; ^~~~ cc -O2 -Wall -Wextra mot2bin.c -o mot2bin mot2bin.c: In function ‘IsMotorolaHex’: mot2bin.c:107:5: warning: variable ‘load’ set but not used [-Wunused-but-set-variable] int load = -1; ^~~~