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(Default Coding Systems): Fix it some more.

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Eli Zaretskii 2006-05-29 21:40:59 +00:00
parent f54511f3ba
commit e1511d8794
1 changed files with 13 additions and 8 deletions
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21
lispref/nonascii.texi
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@ -1103,11 +1103,11 @@ The argument @var{operation} should be a symbol, any one of
@code{insert-file-contents}, @code{write-region},
@code{start-process}, @code{call-process}, @code{call-process-region},
or @code{open-network-stream}. These are the names of the Emacs I/O
primitives that can do coding system conversion.
primitives that can do character code and eol conversion.
The remaining arguments should be the same arguments that might be given
to that I/O primitive. Depending on the primitive, one of those
arguments is selected as the @dfn{target}. For example, if
to the corresponding I/O primitive. Depending on the primitive, one
of those arguments is selected as the @dfn{target}. For example, if
@var{operation} does file I/O, whichever argument specifies the file
name is the target. For subprocess primitives, the process name is the
target. For @code{open-network-stream}, the target is the service name
@ -1115,15 +1115,20 @@ or port number.
Depending on @var{operation}, this function looks up the target in
@code{file-coding-system-alist}, @code{process-coding-system-alist},
or @code{network-coding-system-alist}.
or @code{network-coding-system-alist}. If the target is found in the
alist, @code{find-operation-coding-system} returns its association in
the alist; otherwise it returns @code{nil}.
If @var{operation} is @code{insert-file-contents}, the argument
corresponding to the target may be a cons cell of the form
@code{(@var{filename} . @var{buffer})}). In that case, @var{filename}
is a file name to look up, and @var{buffer} is a buffer that already
contains the file's contents (not yet decoded). Functions specified
in @code{file-coding-system-alist} must pay attention to this format
of the target.
is a file name to look up in @code{file-coding-system-alist}, and
@var{buffer} is a buffer will contain the file's contents (not yet
decoded). If the file's association in
@code{file-coding-system-alist} specifies a function to call, and that
function needs to examine the file's contents (as it usually does), it
should examine the contents of @var{buffer} instead of reading the
file.
@end defun
@node Specifying Coding Systems