+2009-11-08 Chong Yidong <cyd@stupidchicken.com>
+
+ * searching.texi (Char Classes): Note that [:upper:] and [:lower:]
+ are affected by case-fold-search (Bug#4483).
+
2009-11-02 Chong Yidong <cyd@stupidchicken.com>
* minibuf.texi (Reading File Names): Note that read-file-name may
This matches graphic characters---everything except @acronym{ASCII} control
characters, space, and the delete character.
@item [:lower:]
-This matches any lower-case letter, as determined by
-the current case table (@pxref{Case Tables}).
+This matches any lower-case letter, as determined by the current case
+table (@pxref{Case Tables}). If @code{case-fold-search} is
+non-@code{nil}, this also matches any upper-case letter.
@item [:multibyte:]
This matches any multibyte character (@pxref{Text Representations}).
@item [:nonascii:]
@item [:unibyte:]
This matches any unibyte character (@pxref{Text Representations}).
@item [:upper:]
-This matches any upper-case letter, as determined by
-the current case table (@pxref{Case Tables}).
+This matches any upper-case letter, as determined by the current case
+table (@pxref{Case Tables}). If @code{case-fold-search} is
+non-@code{nil}, this also matches any lower-case letter.
@item [:word:]
This matches any character that has word syntax (@pxref{Syntax Class
Table}).