copying.c

早期freebsd实现

  printf_filtered ("    machine-readable copy of the corresponding source code, to be\n");
  printf_filtered ("    distributed under the terms of Sections 1 and 2 above on a medium\n");
  printf_filtered ("    customarily used for software interchange; or,\n");
  printf_filtered ("\n");
  printf_filtered ("    c) Accompany it with the information you received as to the offer\n");
  printf_filtered ("    to distribute corresponding source code.  (This alternative is\n");
  printf_filtered ("    allowed only for noncommercial distribution and only if you\n");
  printf_filtered ("    received the program in object code or executable form with such\n");
  printf_filtered ("    an offer, in accord with Subsection b above.)\n");
  printf_filtered ("\n");
  printf_filtered ("The source code for a work means the preferred form of the work for\n");
  printf_filtered ("making modifications to it.  For an executable work, complete source\n");
  printf_filtered ("code means all the source code for all modules it contains, plus any\n");
  printf_filtered ("associated interface definition files, plus the scripts used to\n");
  printf_filtered ("control compilation and installation of the executable.  However, as a\n");
  printf_filtered ("special exception, the source code distributed need not include\n");
  printf_filtered ("anything that is normally distributed (in either source or binary\n");
  printf_filtered ("form) with the major components (compiler, kernel, and so on) of the\n");
  printf_filtered ("operating system on which the executable runs, unless that component\n");
  printf_filtered ("itself accompanies the executable.\n");
  printf_filtered ("\n");
  printf_filtered ("If distribution of executable or object code is made by offering\n");
  printf_filtered ("access to copy from a designated place, then offering equivalent\n");
  printf_filtered ("access to copy the source code from the same place counts as\n");
  printf_filtered ("distribution of the source code, even though third parties are not\n");
  printf_filtered ("compelled to copy the source along with the object code.\n");
  printf_filtered ("\n");
  printf_filtered ("  4. You may not copy, modify, sublicense, or distribute the Program\n");
  printf_filtered ("except as expressly provided under this License.  Any attempt\n");
  printf_filtered ("otherwise to copy, modify, sublicense or distribute the Program is\n");
  printf_filtered ("void, and will automatically terminate your rights under this License.\n");
  printf_filtered ("However, parties who have received copies, or rights, from you under\n");
  printf_filtered ("this License will not have their licenses terminated so long as such\n");
  printf_filtered ("parties remain in full compliance.\n");
  printf_filtered ("\n");
  printf_filtered ("  5. You are not required to accept this License, since you have not\n");
  printf_filtered ("signed it.  However, nothing else grants you permission to modify or\n");
  printf_filtered ("distribute the Program or its derivative works.  These actions are\n");
  printf_filtered ("prohibited by law if you do not accept this License.  Therefore, by\n");
  printf_filtered ("modifying or distributing the Program (or any work based on the\n");
  printf_filtered ("Program), you indicate your acceptance of this License to do so, and\n");
  printf_filtered ("all its terms and conditions for copying, distributing or modifying\n");
  printf_filtered ("the Program or works based on it.\n");
  printf_filtered ("\n");
  printf_filtered ("  6. Each time you redistribute the Program (or any work based on the\n");
  printf_filtered ("Program), the recipient automatically receives a license from the\n");
  printf_filtered ("original licensor to copy, distribute or modify the Program subject to\n");
  printf_filtered ("these terms and conditions.  You may not impose any further\n");
  printf_filtered ("restrictions on the recipients' exercise of the rights granted herein.\n");
  printf_filtered ("You are not responsible for enforcing compliance by third parties to\n");
  printf_filtered ("this License.\n");
  printf_filtered ("\n");
  printf_filtered ("  7. If, as a consequence of a court judgment or allegation of patent\n");
  printf_filtered ("infringement or for any other reason (not limited to patent issues),\n");
  printf_filtered ("conditions are imposed on you (whether by court order, agreement or\n");
  printf_filtered ("otherwise) that contradict the conditions of this License, they do not\n");
  printf_filtered ("excuse you from the conditions of this License.  If you cannot\n");
  printf_filtered ("distribute so as to satisfy simultaneously your obligations under this\n");
  printf_filtered ("License and any other pertinent obligations, then as a consequence you\n");
  printf_filtered ("may not distribute the Program at all.  For example, if a patent\n");
  printf_filtered ("license would not permit royalty-free redistribution of the Program by\n");
  printf_filtered ("all those who receive copies directly or indirectly through you, then\n");
  printf_filtered ("the only way you could satisfy both it and this License would be to\n");
  printf_filtered ("refrain entirely from distribution of the Program.\n");
  printf_filtered ("\n");
  printf_filtered ("If any portion of this section is held invalid or unenforceable under\n");
  printf_filtered ("any particular circumstance, the balance of the section is intended to\n");
  printf_filtered ("apply and the section as a whole is intended to apply in other\n");
  printf_filtered ("circumstances.\n");
  printf_filtered ("\n");
  printf_filtered ("It is not the purpose of this section to induce you to infringe any\n");
  printf_filtered ("patents or other property right claims or to contest validity of any\n");
  printf_filtered ("such claims; this section has the sole purpose of protecting the\n");
  printf_filtered ("integrity of the free software distribution system, which is\n");
  printf_filtered ("implemented by public license practices.  Many people have made\n");
  printf_filtered ("generous contributions to the wide range of software distributed\n");
  printf_filtered ("through that system in reliance on consistent application of that\n");
  printf_filtered ("system; it is up to the author/donor to decide if he or she is willing\n");
  printf_filtered ("to distribute software through any other system and a licensee cannot\n");
  printf_filtered ("impose that choice.\n");
  printf_filtered ("\n");
  printf_filtered ("This section is intended to make thoroughly clear what is believed to\n");
  printf_filtered ("be a consequence of the rest of this License.\n");
  printf_filtered ("\n");
  printf_filtered ("  8. If the distribution and/or use of the Program is restricted in\n");
  printf_filtered ("certain countries either by patents or by copyrighted interfaces, the\n");
  printf_filtered ("original copyright holder who places the Program under this License\n");
  printf_filtered ("may add an explicit geographical distribution limitation excluding\n");
  printf_filtered ("those countries, so that distribution is permitted only in or among\n");
  printf_filtered ("countries not thus excluded.  In such case, this License incorporates\n");
  printf_filtered ("the limitation as if written in the body of this License.\n");
  printf_filtered ("\n");
  printf_filtered ("  9. The Free Software Foundation may publish revised and/or new versions\n");
  printf_filtered ("of the General Public License from time to time.  Such new versions will\n");
  printf_filtered ("be similar in spirit to the present version, but may differ in detail to\n");
  printf_filtered ("address new problems or concerns.\n");
  printf_filtered ("\n");
  printf_filtered ("Each version is given a distinguishing version number.  If the Program\n");
  printf_filtered ("specifies a version number of this License which applies to it and \"any\n");
  printf_filtered ("later version\", you have the option of following the terms and conditions\n");
  printf_filtered ("either of that version or of any later version published by the Free\n");
  printf_filtered ("Software Foundation.  If the Program does not specify a version number of\n");
  printf_filtered ("this License, you may choose any version ever published by the Free Software\n");
  printf_filtered ("Foundation.\n");
  printf_filtered ("\n");
  printf_filtered ("  10. If you wish to incorporate parts of the Program into other free\n");
  printf_filtered ("programs whose distribution conditions are different, write to the author\n");
  printf_filtered ("to ask for permission.  For software which is copyrighted by the Free\n");
  printf_filtered ("Software Foundation, write to the Free Software Foundation; we sometimes\n");
  printf_filtered ("make exceptions for this.  Our decision will be guided by the two goals\n");
  printf_filtered ("of preserving the free status of all derivatives of our free software and\n");
  printf_filtered ("of promoting the sharing and reuse of software generally.\n");
  printf_filtered ("\n");
  immediate_quit--;
}

static void
show_warranty_command (ignore, from_tty)
     char *ignore;
     int from_tty;
{
  immediate_quit++;
  printf_filtered ("			    NO WARRANTY\n");
  printf_filtered ("\n");
  printf_filtered ("  11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY\n");
  printf_filtered ("FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN\n");
  printf_filtered ("OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES\n");
  printf_filtered ("PROVIDE THE PROGRAM \"AS IS\" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED\n");
  printf_filtered ("OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\n");
  printf_filtered ("MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS\n");
  printf_filtered ("TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE\n");
  printf_filtered ("PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,\n");
  printf_filtered ("REPAIR OR CORRECTION.\n");
  printf_filtered ("\n");
  printf_filtered ("  12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING\n");
  printf_filtered ("WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR\n");
  printf_filtered ("REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,\n");
  printf_filtered ("INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING\n");
  printf_filtered ("OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED\n");
  printf_filtered ("TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY\n");
  printf_filtered ("YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER\n");
  printf_filtered ("PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE\n");
  printf_filtered ("POSSIBILITY OF SUCH DAMAGES.\n");
  printf_filtered ("\n");
  immediate_quit--;
}

void
_initialize_copying ()
{
  add_cmd ("copying", no_class, show_copying_command,
	   "Conditions for redistributing copies of GDB.",
	   &showlist);
  add_cmd ("warranty", no_class, show_warranty_command,
	   "Various kinds of warranty you do not have.",
	   &showlist);

  /* For old-timers, allow "info copying", etc.  */
  add_info ("copying", show_copying_command,
	    "Conditions for redistributing copies of GDB.");
  add_info ("warranty", show_warranty_command,
	    "Various kinds of warranty you do not have.");
}