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authorMiles Bader <miles@gnu.org>2006-01-16 08:37:27 +0000
committerMiles Bader <miles@gnu.org>2006-01-16 08:37:27 +0000
commit41882805d6711e32ac0f066119226d84dbdedc13 (patch)
tree44f756cef3fbc4de2f229e93613a1a326da7f55d /src/casetab.c
parent6a2bd1a5019d2130c87ac5cf17f1322bf614b624 (diff)
parent28f74fdf77eaab2e9daf54e2d5b0b729c5201e4f (diff)
downloademacs-41882805d6711e32ac0f066119226d84dbdedc13.tar.gz
Revision: miles@gnu.org--gnu-2005/emacs--unicode--0--patch-97
Merge from emacs--cvs-trunk--0 Patches applied: * emacs--cvs-trunk--0 (patch 616-696) - Add lisp/mh-e/.arch-inventory - Update from CVS - Merge from gnus--rel--5.10 - Update from CVS: lisp/smerge-mode.el: Add 'tools' to file keywords. - lisp/gnus/ChangeLog: Remove duplicate entry * gnus--rel--5.10 (patch 147-181) - Update from CVS - Merge from emacs--cvs-trunk--0 - Update from CVS: lisp/mml.el (mml-preview): Doc fix. - Update from CVS: texi/message.texi: Fix default values. - Update from CVS: texi/gnus.texi (RSS): Addition.
Diffstat (limited to 'src/casetab.c')
-rw-r--r--src/casetab.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/casetab.c b/src/casetab.c
index d34ca473a93..cccc7d24084 100644
--- a/src/casetab.c
+++ b/src/casetab.c
@@ -97,8 +97,9 @@ A case table is a char-table which maps characters
to their lower-case equivalents. It also has three \"extra\" slots
which may be additional char-tables or nil.
These slots are called UPCASE, CANONICALIZE and EQUIVALENCES.
-UPCASE maps each character to its upper-case equivalent;
- if lower and upper case characters are in 1-1 correspondence,
+UPCASE maps each non-upper-case character to its upper-case equivalent.
+ (The value in UPCASE for an upper-case character is never used.)
+ If lower and upper case characters are in 1-1 correspondence,
you may use nil and the upcase table will be deduced from DOWNCASE.
CANONICALIZE maps each character to a canonical equivalent;
any two characters that are related by case-conversion have the same