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| author | Eli Zaretskii <eliz@gnu.org> | 2006-05-20 19:04:35 +0000 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2006-05-20 19:04:35 +0000 |
| commit | d836fdf52e0db7135b6be7cebcc0fe1d7f1c177e (patch) | |
| tree | 0b4d21e5dc6980fa3396ea7135e0352d5c4c9e72 /src/coding.h | |
| parent | 375136cc7cd5be2bfb9cea04dc89d70ef52d314f (diff) | |
| download | emacs-d836fdf52e0db7135b6be7cebcc0fe1d7f1c177e.tar.gz | |
(CODING_REQUIRE_ENCODING): Elaborate the comment.
Diffstat (limited to 'src/coding.h')
| -rw-r--r-- | src/coding.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/coding.h b/src/coding.h index 54553a071fa..5727b57a850 100644 --- a/src/coding.h +++ b/src/coding.h @@ -462,7 +462,10 @@ struct coding_system || (coding)->common_flags & CODING_REQUIRE_DECODING_MASK) /* Return 1 if the coding system CODING requires code conversion on - encoding. */ + encoding. + The non-multibyte part of the condition is to support encoding of + unibyte strings/buffers generated by string-as-unibyte or + (set-buffer-multibyte nil) from multibyte strings/buffers. */ #define CODING_REQUIRE_ENCODING(coding) \ ((coding)->src_multibyte \ || (coding)->common_flags & CODING_REQUIRE_ENCODING_MASK) |