Copyright for printf.3:
Copyright (c) 1999 Andries Brouwer (email@example.com) Earlier versions of this page influenced the present text. It was derived from a Berkeley page with version @(#)printf.3 6.14 (Berkeley) 7/30/91 converted for Linux by firstname.lastname@example.org, updated by Helmut.Geyer@iwr.uni-heidelberg.de, email@example.com and Bruno Haible.
License for printf.3:
This is free documentation; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU General Public License's references to "object code" and "executables" are to be interpreted as the output of any document formatting or typesetting system, including intermediate and printed output. This manual is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this manual; if not, see <http://www.gnu.org/licenses/>.