1*eb8dc403SDave Cobbley 2*eb8dc403SDave CobbleyRuby is copyrighted free software by Yukihiro Matsumoto <matz@netlab.co.jp>. 3*eb8dc403SDave CobbleyYou can redistribute it and/or modify it under either the terms of the GPL 4*eb8dc403SDave Cobbley(see COPYING.txt file), or the conditions below: 5*eb8dc403SDave Cobbley 6*eb8dc403SDave Cobbley 1. You may make and give away verbatim copies of the source form of the 7*eb8dc403SDave Cobbley software without restriction, provided that you duplicate all of the 8*eb8dc403SDave Cobbley original copyright notices and associated disclaimers. 9*eb8dc403SDave Cobbley 10*eb8dc403SDave Cobbley 2. You may modify your copy of the software in any way, provided that 11*eb8dc403SDave Cobbley you do at least ONE of the following: 12*eb8dc403SDave Cobbley 13*eb8dc403SDave Cobbley a) place your modifications in the Public Domain or otherwise 14*eb8dc403SDave Cobbley make them Freely Available, such as by posting said 15*eb8dc403SDave Cobbley modifications to Usenet or an equivalent medium, or by allowing 16*eb8dc403SDave Cobbley the author to include your modifications in the software. 17*eb8dc403SDave Cobbley 18*eb8dc403SDave Cobbley b) use the modified software only within your corporation or 19*eb8dc403SDave Cobbley organization. 20*eb8dc403SDave Cobbley 21*eb8dc403SDave Cobbley c) rename any non-standard executables so the names do not conflict 22*eb8dc403SDave Cobbley with standard executables, which must also be provided. 23*eb8dc403SDave Cobbley 24*eb8dc403SDave Cobbley d) make other distribution arrangements with the author. 25*eb8dc403SDave Cobbley 26*eb8dc403SDave Cobbley 3. You may distribute the software in object code or executable 27*eb8dc403SDave Cobbley form, provided that you do at least ONE of the following: 28*eb8dc403SDave Cobbley 29*eb8dc403SDave Cobbley a) distribute the executables and library files of the software, 30*eb8dc403SDave Cobbley together with instructions (in the manual page or equivalent) 31*eb8dc403SDave Cobbley on where to get the original distribution. 32*eb8dc403SDave Cobbley 33*eb8dc403SDave Cobbley b) accompany the distribution with the machine-readable source of 34*eb8dc403SDave Cobbley the software. 35*eb8dc403SDave Cobbley 36*eb8dc403SDave Cobbley c) give non-standard executables non-standard names, with 37*eb8dc403SDave Cobbley instructions on where to get the original software distribution. 38*eb8dc403SDave Cobbley 39*eb8dc403SDave Cobbley d) make other distribution arrangements with the author. 40*eb8dc403SDave Cobbley 41*eb8dc403SDave Cobbley 4. You may modify and include the part of the software into any other 42*eb8dc403SDave Cobbley software (possibly commercial). But some files in the distribution 43*eb8dc403SDave Cobbley are not written by the author, so that they are not under this terms. 44*eb8dc403SDave Cobbley 45*eb8dc403SDave Cobbley They are gc.c(partly), utils.c(partly), regex.[ch], st.[ch] and some 46*eb8dc403SDave Cobbley files under the ./missing directory. See each file for the copying 47*eb8dc403SDave Cobbley condition. 48*eb8dc403SDave Cobbley 49*eb8dc403SDave Cobbley 5. The scripts and library files supplied as input to or produced as 50*eb8dc403SDave Cobbley output from the software do not automatically fall under the 51*eb8dc403SDave Cobbley copyright of the software, but belong to whomever generated them, 52*eb8dc403SDave Cobbley and may be sold commercially, and may be aggregated with this 53*eb8dc403SDave Cobbley software. 54*eb8dc403SDave Cobbley 55*eb8dc403SDave Cobbley 6. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR 56*eb8dc403SDave Cobbley IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 57*eb8dc403SDave Cobbley WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 58*eb8dc403SDave Cobbley PURPOSE. 59*eb8dc403SDave Cobbley 60*eb8dc403SDave Cobbley 61