| History log of /src/usr.bin/tr/tr.1 | 
    | Revision |  | Date | Author | Comments | 
| 1.24 |  | 14-Jun-2021 | christos | add alphabetic to lower for consistency (nabijaczleweli) 
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| 1.23 |  | 29-May-2019 | gutteridge | tr.1: add a "see also" xref to ctype(3) (to align with an inline reference), improve punctuation, etc.
 
 XXX lines 177-191 have been commented out since they were imported in
 r. 1.2 back in 1993, they should probably be re-examined, and revised
 or removed.
 
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| 1.22 |  | 03-Jul-2017 | wiz | branches:  1.22.6; Remove workaround for ancient HTML generation code.
 
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| 1.21 |  | 10-Aug-2013 | dholland | punctuation usage 
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| 1.20 |  | 29-May-2013 | wiz | Expand "it's", and fix fix convention notation. 
 From Bug Hunting.
 
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| 1.19 |  | 29-May-2013 | wiz | - Improve wording and punctuation; - use `.Ex' macro for `EXIT STATUS' section;
 - add `SEE ALSO' section, referencing (back) dd(1) and sed(1);
 - bump date.
 
 From Bug Hunting.
 
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| 1.18 |  | 12-Nov-2009 | joerg | branches:  1.18.6;  1.18.12; Do not use \." for comments, always use .\". Discussed with uwe@.
 
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| 1.17 |  | 22-Aug-2009 | joerg | Fix markup. 
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| 1.16 |  | 17-Sep-2006 | wiz | "is be" -> "is" 
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| 1.15 |  | 24-Mar-2004 | wiz | As in other man pages, use .Dq for strings, and .Sq for single characters. Add a comma after e.g.. Replace .sp with .Pp.
 
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| 1.14 |  | 24-Mar-2004 | fair | Document that tr(1) was written for US-ASCII and may not work as expected on other character sets which do not share ASCII's properties
 (e.g. a symmetric set of capital and lower case characters), per PR 18738
 
 Change all double quotes to nroff macros.
 Change "System V" references to the .At macro.
 
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| 1.13 |  | 07-Aug-2003 | agc | Move UCB-licensed code from 4-clause to 3-clause licence. 
 Patches provided by Joel Baker in PR 22365, verified by myself.
 
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| 1.12 |  | 20-Jul-2003 | jmmv | Add the EXIT STATUS section header. 
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| 1.11 |  | 25-Feb-2003 | wiz | .Nm does not need a dummy argument ("") before punctuation or for correct formatting of the SYNOPSIS any longer.
 
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| 1.10 |  | 08-Feb-2002 | ross | Generate <>& symbolically. I'm avoiding .../dist/... directories for now. 
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| 1.9 |  | 08-Dec-2001 | wiz | Punctuation nit. 
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| 1.8 |  | 01-Dec-2001 | wiz | Whitespace cleanup. 
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| 1.7 |  | 06-Feb-1998 | perry | macroize BSD, NetBSD, FreeBSD and misc cleanup 
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| 1.6 |  | 20-Oct-1997 | lukem | WARNSify, fix .Nm usage, getopt returns -1 not EOF, use <err.h> 
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| 1.5 |  | 07-Dec-1994 | jtc | Merged with 4.4lite. Changed to conform to NetBSD's new RCS Id convention.
 
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| 1.4 |  | 21-Sep-1993 | jtc | Document "blank" character class. 
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| 1.3 |  | 01-Aug-1993 | mycroft | Add RCS indentifiers. 
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| 1.2 |  | 27-Apr-1993 | glass | integrated updated 'tr' from ftp.uu.net:bsd-sources 
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| 1.1 |  | 21-Mar-1993 | cgd | branches:  1.1.1; Initial revision
 
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| 1.1.1.2 |  | 07-Dec-1994 | jtc | imported from 4.4lite 
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| 1.1.1.1 |  | 21-Mar-1993 | cgd | initial import of 386bsd-0.1 sources 
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| 1.18.12.2 |  | 20-Aug-2014 | tls | Rebase to HEAD as of a few days ago. 
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| 1.18.12.1 |  | 23-Jun-2013 | tls | resync from head 
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| 1.18.6.1 |  | 22-May-2014 | yamt | sync with head. 
 for a reference, the tree before this commit was tagged
 as yamt-pagecache-tag8.
 
 this commit was splitted into small chunks to avoid
 a limitation of cvs.  ("Protocol error: too many arguments")
 
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| 1.22.6.1 |  | 10-Jun-2019 | christos | Sync with HEAD 
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