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author | Richard M. Stallman <rms@gnu.org> | 1995-04-07 07:18:00 +0000 |
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committer | Richard M. Stallman <rms@gnu.org> | 1995-04-07 07:18:00 +0000 |
commit | 2d3a3b10453938ebe3d25864af683dbc886c64cb (patch) | |
tree | 6aca13964be8367ee574af873f42b91474b9c83d /src/doc.c | |
parent | 8893994b63b9a3b93a1e691f2180f1407b2b108b (diff) | |
download | emacs-2d3a3b10453938ebe3d25864af683dbc886c64cb.tar.gz |
(get_doc_string): In (STRING . INTEGER), if INTEGER
is negative, negate it.
Diffstat (limited to 'src/doc.c')
-rw-r--r-- | src/doc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/doc.c b/src/doc.c index 52b3ad724f4..696f4539a29 100644 --- a/src/doc.c +++ b/src/doc.c @@ -72,7 +72,10 @@ munge_doc_file_name (name) /* Extract a doc string from a file. FILEPOS says where to get it. If it is an integer, use that position in the standard DOC-... file. If it is (FILE . INTEGER), use FILE as the file name - and INTEGER as the position in that file. */ + and INTEGER as the position in that file. + But if INTEGER is negative, make it positive. + (A negative integer is used for user variables, so we can distinguish + them without actually fetching the doc string.) */ static Lisp_Object get_doc_string (filepos) @@ -99,6 +102,8 @@ get_doc_string (filepos) { file = XCONS (filepos)->car; position = XINT (XCONS (filepos)->cdr); + if (position < 0) + position = - position; } else return Qnil; |