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| author | Paul Eggert <eggert@cs.ucla.edu> | 2017-03-19 12:34:03 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2017-03-19 12:34:03 -0700 |
| commit | 90f5282e20df79dedaa9d231a108f9a91222eca7 (patch) | |
| tree | 4b2f648d7209c93fc845c68beccd27b98a51fdac /src | |
| parent | c4fca5cee27e3bf399ad23bf42317bffcc80f160 (diff) | |
| parent | ec4226d81074751c105264a3a3383c48d0a05e41 (diff) | |
| download | emacs-90f5282e20df79dedaa9d231a108f9a91222eca7.tar.gz | |
Merge from origin/emacs-25
ec4226d * lisp/woman.el (woman): Fix docstring prefix arg description.
2b774fa Mention "editor" in Emacs man page header
ae60d0c Document problems with nerd-fonts
2fdb5a9 ; Details about pinning Emacs to w32 task bar
5c3105e * doc/lispref/modes.texi (Derived Modes): Make example more i...
4c51ef4 Clarify what is the "cursor"
8303c32 ; * etc/NEWS: Copyedits.
3f7493e ; Fix a typo in comment
c54cf8d Improve commentary in lisp.h
8b92f86 ; * admin/make-tarball.txt: Cross-reference admin/release-pro...
0ba9932 Disable native completion for ipython (Bug#25067)
38fc456 Fix a typo in ada-mode manual
00e75ba ; * src/coding.c (Fencode_coding_region): Fix a typo in the d...
a541c21 Clarify documentation of 'bufferpos-to-filepos' and 'filepos-...
# Conflicts:
# etc/NEWS
# etc/PROBLEMS
Diffstat (limited to 'src')
| -rw-r--r-- | src/coding.c | 4 | ||||
| -rw-r--r-- | src/lisp.h | 10 |
2 files changed, 9 insertions, 5 deletions
diff --git a/src/coding.c b/src/coding.c index 68ed8629c1c..e341a71f576 100644 --- a/src/coding.c +++ b/src/coding.c @@ -9399,8 +9399,8 @@ When called from a program, takes four arguments: START, END, CODING-SYSTEM and DESTINATION. START and END are buffer positions. -Optional 4th arguments DESTINATION specifies where the encoded text goes. -If nil, the region between START and END is replace by the encoded text. +Optional 4th argument DESTINATION specifies where the encoded text goes. +If nil, the region between START and END is replaced by the encoded text. If buffer, the encoded text is inserted in that buffer after point (point does not move). In those cases, the length of the encoded text is returned. diff --git a/src/lisp.h b/src/lisp.h index ab4db4cac02..4b9cd3c4702 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -519,10 +519,14 @@ enum Lisp_Fwd_Type to add a new Lisp_Misc, extend the Lisp_Misc_Type enumeration. For a Lisp_Misc, you will also need to add your entry to union - Lisp_Misc (but make sure the first word has the same structure as + Lisp_Misc, but make sure the first word has the same structure as the others, starting with a 16-bit member of the Lisp_Misc_Type - enumeration and a 1-bit GC markbit) and make sure the overall size - of the union is not increased by your addition. + enumeration and a 1-bit GC markbit. Also make sure the overall + size of the union is not increased by your addition. The latter + requirement is to keep Lisp_Misc objects small enough, so they + are handled faster: since all Lisp_Misc types use the same space, + enlarging any of them will affect all the rest. If you really + need a larger object, it is best to use Lisp_Vectorlike instead. For a new pseudovector, it's highly desirable to limit the size of your data type by VBLOCK_BYTES_MAX bytes (defined in alloc.c). |