lassie% cc201 wrong1.c cc201: Command not found. lassie% lassie% cc hello.c hello.c:11: genlib.h: No such file or directory lassie% lassie% mkdir ~/bin lassie% cp ~chang/pub/cs201/cc201 ~/bin lassie% lassie% cc201 hello.c cc201: Command not found. lassie% lassie% rehash lassie% cc201 hello.c lassie% a.out Hello, world. lassie% lassie% cc201 wrong1.c /usr/bin/ld: Error: Undefined: pirntf Printf getinteger GETINTEGER lassie%