document tab width field

This commit is contained in:
rsc 2007-05-15 14:37:58 +00:00
parent 9752950804
commit d91ab9ea7b

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@ -159,8 +159,9 @@ is always appended; the file offset is ignored.
.B ctl
may be read to recover the five numbers as held in the
.B index
file, described above, plus two more fields: the width of the
window in pixels and the name of the font used in the window.
file, described above, plus three more fields: the width of the
window in pixels, the name of the font used in the window,
and the width of a tab character in pixels.
Text messages may be written to
.B ctl
to affect the window.