(describe_map_tree): Don't insert a double newline at the end of the string

Return whether we inserted something.  This should allow the caller to
decide whether to insert more newlines or not.

Fixes: debbugs:1169

1 files changed, 5 insertions, 5 deletions

diff --git a/src/keymap.c b/src/keymap.c
index be31f72eec6..d33af68be48 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -2951,9 +2951,11 @@ You type        Translation\n\
    to look through.
 
    If MENTION_SHADOW is nonzero, then when something is shadowed by SHADOW,
-   don't omit it; instead, mention it but say it is shadowed.  */
+   don't omit it; instead, mention it but say it is shadowed.
 
-void
+   Return whether something was inserted or not.  */
+
+int
 describe_map_tree (Lisp_Object startmap, int partial, Lisp_Object shadow,
                    Lisp_Object prefix, const char *title, int nomenu, int transl,
                    int always_title, int mention_shadow)
@@ -3063,10 +3065,8 @@ key             binding\n\
     skip: ;
     }
 
-  if (something)
-    insert_string ("\n");
-
   UNGCPRO;
+  return something;
 }
 
 static int previous_description_column;