[Emacs-diffs] Changes to emacs/src/coding.c,v

[Kenichi Handa]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Kenichi Handa <handa>   07/06/26 00:25:11

Index: coding.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/coding.c,v
retrieving revision 1.351
retrieving revision 1.352
diff -u -b -r1.351 -r1.352
--- coding.c    21 Jan 2007 04:18:16 -0000      1.351
+++ coding.c    26 Jun 2007 00:25:11 -0000      1.352
@@ -7464,6 +7464,8 @@
 or a function symbol to call.
 In the last case, we call the function with one argument,
 which is a list of all the arguments given to this function.
+If the function can't decide a coding system, it can return
+`undecided' so that the normal code-detection is performed.
 
 If OPERATION is `insert-file-contents', the argument corresponding to
 TARGET may be a cons (FILENAME . BUFFER).  In that case, FILENAME is a
@@ -7967,7 +7969,9 @@
 If VAL is a function symbol, the function must return a coding system
 or a cons of coding systems which are used as above.  The function is
 called with an argument that is a list of the arguments with which
-`find-operation-coding-system' was called.
+`find-operation-coding-system' was called.  If the function can't decide
+a coding system, it can return `undecided' so that the normal
+code-detection is performed.
 
 See also the function `find-operation-coding-system'
 and the variable `auto-coding-alist'.  */);