Hello, When compiled a small program, I got a lot of error message. I use gpc-263b got from kampi.hut.fi. Please help me. Thanks. <My program> program testgpc; var i : integer; begin i := 20; end. <environment variables> c_include_path=c:/emx/include; library_path=c:/emx/lib; emx=c:/emx/bin/emx.exe path=c:/dos;c:/emx/bin;......; <error message> rts-file.c: 221 c:/emx/lib/gpc.a(rts-file.o)): Undefined Symbol _write referenced from text segment ....... _read ....... _unlink ....... _fstat ....... _isatty ....... _access ....... _stat ....... _bcopy ....... ...... <file > kampi.hut.fi:/jtv/gnu-pascal/EMX 1005157 Sep 15 16:52 gpc-263b.zip --- b2506033@csie.ntu.edu.tw Herge