From: "Lorenzo E. Danielsson" Date: 2007-12-11T09:53:30+09:00 Subject: Re: Is there a Ruby utility for graphing? On Tue, 2007-12-11 at 06:23 +0900, Victor Reyes wrote: ... > In file included from command.c:74: > gp_hist.h:66:31: error: readline/history.h: No such file or directory > In file included from command.c:81: > readline.h:51:32: error: readline/readline.h: No such file or directory ... Looks like you are missing the readline header files. Lorenzo