----- cc -o pstop lex.yy.o tstack.o readstr.o strokes.o post.o font.o fputint.o libplot.a -lm lex.yy.o(.text+0x3b9): In function `yylex': /home/matumot/source/topdraw/src/pstop.l:61: undefined reference to `linemod' lex.yy.o(.text+0x457):/home/matumot/source/topdraw/src/pstop.l:63: undefined reference to `move' lex.yy.o(.text+0x4e6):/home/matumot/source/topdraw/src/pstop.l:64: undefined reference to `cont' lex.yy.o(.text+0x4f3):/home/matumot/source/topdraw/src/pstop.l:66: undefined reference to `erase' lex.yy.o(.text+0xc5a): In function `main': /home/matumot/source/topdraw/src/pstop.l:105: undefined reference to `move' lex.yy.o(.text+0xc62):/home/matumot/source/topdraw/src/pstop.l:106: undefined reference to `closepl' lex.yy.o(.text+0xc6f): In function `initframe': /home/matumot/source/topdraw/src/pstop.l:111: undefined reference to `openpl' lex.yy.o(.text+0xc74):/home/matumot/source/topdraw/src/pstop.l:112: undefined reference to `erase' lex.yy.o(.text+0xc87):/home/matumot/source/topdraw/src/pstop.l:113: undefined reference to `space' lex.yy.o(.text+0xea5): In function `dotext': /home/matumot/source/topdraw/src/pstop.l:139: undefined reference to `move' lex.yy.o(.text+0xf4c):/home/matumot/source/topdraw/src/pstop.l:141: undefined reference to `cont' collect2: ld returned 1 exit status make: *** [pstop] Error 1