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authorEli Zaretskii <eliz@gnu.org>2010-09-18 11:38:52 +0200
committerEli Zaretskii <eliz@gnu.org>2010-09-18 11:38:52 +0200
commit71b961e847a4c8c9abbf9c383340c0619d8cf1d3 (patch)
tree022a8f8496ffee974e6a23be8e6745501e596f68 /lisp/fringe.el
parentb2957ea8eaf8ac4e5d46d3431b8d7444f5cad528 (diff)
downloademacs-71b961e847a4c8c9abbf9c383340c0619d8cf1d3.tar.gz
Mention rounding of fringe width in the doc string of fringe-mode.
fringe.el (fringe-mode): Doc fix.
Diffstat (limited to 'lisp/fringe.el')
-rw-r--r--lisp/fringe.el3
1 files changed, 3 insertions, 0 deletions
diff --git a/lisp/fringe.el b/lisp/fringe.el
index 3763026514a..b23cea1c0e7 100644
--- a/lisp/fringe.el
+++ b/lisp/fringe.el
@@ -144,6 +144,9 @@ the width of both left and right fringe (where 0 means no fringe), or
a cons cell where car indicates width of left fringe and cdr indicates
width of right fringe (where again 0 can be used to indicate no
fringe).
+Note that the actual width may be rounded up to ensure that the sum of
+the width of the left and right fringes is a multiple of the frame's
+character width. However, a fringe width of 0 is never rounded.
To set this variable in a Lisp program, use `set-fringe-mode' to make
it take real effect.
Setting the variable with a customization buffer also takes effect.