- database, but kept the tables, as a fallback. In an earlier
- development effort, the tab-stop initialization provided by <B>tset</B> (1982)
- and incorporated into <B>tput</B> uses the terminal database,
-
- POSIX documents no limits on the number of tab stops. Documentation
+ database, but kept the tables to support the printers. In an earlier
+ development effort, the tab-stop initialization provided by <STRONG>tset</STRONG> (1982)
+ and incorporated into <STRONG>tput</STRONG> uses the terminal database,
+
+ The <STRONG>+m</STRONG> option was documented in the Base Specifications Issue 5
+ (Unix98, 1997), and omitted in Issue 6 (Unix03, 2004) without
+ documenting the rationale, though an introductory comment <EM>"and</EM>
+ <EM>optionally</EM> <EM>adjusts</EM> <EM>the</EM> <EM>margin"</EM> remains, overlooked in the removal. The
+ documented <STRONG>tabs</STRONG> utility in Issues 6 and later has no mechanism for
+ setting margins. The <STRONG>+m</STRONG> option in this implementation differs from the
+ feature in SVr4 by using terminal capabilities rather than built-in
+ tables.
+
+ POSIX documents no limits on the number of tab stops. Documentation