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authorJoost Kremers <joostkremers@fastmail.fm>2017-03-23 15:05:07 +0100
committerJoost Kremers <joostkremers@fastmail.fm>2017-03-23 15:05:07 +0100
commit49797d96b97828a68d64fb71ae183bf14401dd54 (patch)
treee1310bcc05bd674d058e23464500e2012e8355d8
parenta848d49039f19a8fd69e81985e95320f369a2db0 (diff)
Update doc string of parsebib-expand-xrefs.
-rw-r--r--parsebib.el12
1 files changed, 7 insertions, 5 deletions
diff --git a/parsebib.el b/parsebib.el
index ab02061..120ee6a 100644
--- a/parsebib.el
+++ b/parsebib.el
@@ -303,11 +303,13 @@ multiple spaces in the string are replaced with a single space."
"Expand cross-referencing items in ENTRIES.
BibTeX entries in ENTRIES that have a `crossref' field are
expanded with the fields in the cross-referenced entry. ENTRIES
-is a hash table with entries, which is updated. INHERITANCE
-indicated the inheritance schema. It can be a symbol `BibTeX' or
-`biblatex', or it can be an explicit inheritance schema. See the
-variable `parsebib--biblatex-inheritances' for details on the
-structure of such an inheritance schema."
+is a hash table with entries. This hash table is updated with
+the new fields. The return value of this function is always nil.
+
+INHERITANCE indicates the inheritance schema. It can be a symbol
+`BibTeX' or `biblatex', or it can be an explicit inheritance
+schema. See the variable `parsebib--biblatex-inheritances' for
+details on the structure of such an inheritance schema."
(maphash (lambda (key fields)
(let ((xref (cdr (assoc-string "crossref" fields))))
(when xref