Commit 2c3a3c1d authored by Chong Yidong's avatar Chong Yidong

searching.texi (Regexp Special): Replace "octal 377" with "#o377" (Bug#6283).

parent dbe82b27
2010-06-02 Chong Yidong <cyd@stupidchicken.com>
* searching.texi (Regexp Special): Replace "octal 377"
with "#o377" (Bug#6283).
2010-05-30 Juanma Barranquero <lekktu@gmail.com> 2010-05-30 Juanma Barranquero <lekktu@gmail.com>
* minibuf.texi (Basic Completion): Add missing "@end defun". * minibuf.texi (Basic Completion): Add missing "@end defun".
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...@@ -400,14 +400,15 @@ is @samp{@var{c}..?\377}, the other is @samp{@var{c1}..@var{c2}}, where ...@@ -400,14 +400,15 @@ is @samp{@var{c}..?\377}, the other is @samp{@var{c1}..@var{c2}}, where
@var{c1} is the first character of the charset to which @var{c2} @var{c1} is the first character of the charset to which @var{c2}
belongs. belongs.
You cannot always match all non-@acronym{ASCII} characters with the regular You cannot always match all non-@acronym{ASCII} characters with the
expression @code{"[\200-\377]"}. This works when searching a unibyte regular expression @code{"[\200-\377]"}. This works when searching a
buffer or string (@pxref{Text Representations}), but not in a multibyte unibyte buffer or string (@pxref{Text Representations}), but not in a
buffer or string, because many non-@acronym{ASCII} characters have codes multibyte buffer or string, because many non-@acronym{ASCII}
above octal 0377. However, the regular expression @code{"[^\000-\177]"} characters have codes above @code{#o377}. However, the regular
does match all non-@acronym{ASCII} characters (see below regarding @samp{^}), expression @code{"[^\000-\177]"} does match all non-@acronym{ASCII}
in both multibyte and unibyte representations, because only the characters (see below regarding @samp{^}), in both multibyte and
@acronym{ASCII} characters are excluded. unibyte representations, because only the @acronym{ASCII} characters
are excluded.
A character alternative can also specify named A character alternative can also specify named
character classes (@pxref{Char Classes}). This is a POSIX feature whose character classes (@pxref{Char Classes}). This is a POSIX feature whose
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