Merge from origin/emacs-26

5d24af8 Remove from docs references to obsolete MULE variables
2bdc419 Do potentially destructive operations in prepare-commit-msg

# Conflicts:
#	src/search.c

2 files changed, 3 insertions, 10 deletions

diff --git a/src/fns.c b/src/fns.c
index c3202495daf..6b1f7331f55 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1131,10 +1131,8 @@ string the same way whether it is unibyte or multibyte.)  */)
 DEFUN ("string-make-unibyte", Fstring_make_unibyte, Sstring_make_unibyte,
        1, 1, 0,
        doc: /* Return the unibyte equivalent of STRING.
-Multibyte character codes are converted to unibyte according to
-`nonascii-translation-table' or, if that is nil, `nonascii-insert-offset'.
-If the lookup in the translation table fails, this function takes just
-the low 8 bits of each character.  */)
+Multibyte character codes above 255 are converted to unibyte
+by taking just the low 8 bits of each character's code.  */)
   (Lisp_Object string)
 {
   CHECK_STRING (string);
diff --git a/src/search.c b/src/search.c
index dfbae5c9628..8a0f707b723 100644
--- a/src/search.c
+++ b/src/search.c
@@ -1324,12 +1324,7 @@ search_buffer_non_re (Lisp_Object string, ptrdiff_t pos,
     }
   else
     {
-      /* Converting multibyte to single-byte.
-
-         ??? Perhaps this conversion should be done in a special way
-         by subtracting nonascii-insert-offset from each non-ASCII char,
-         so that only the multibyte chars which really correspond to
-         the chosen single-byte character set can possibly match.  */
+      /* Converting multibyte to single-byte.  */
       raw_pattern_size = SCHARS (string);
       raw_pattern_size_byte = SCHARS (string);
       raw_pattern = SAFE_ALLOCA (raw_pattern_size + 1);