Merge branch 'master' of ssh://git.sv.gnu.org/srv/git/nmh

[nmh] / sbr / utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index 48969ab..cce7378 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -122,6 +122,19 @@ add (char *s2, char *s1)
     return cp;
 }
 
+/*
+ * addlist
+ *     Append an item to a comma separated list
+ */
+char *
+addlist (char *list, char *item)
+{
+    if (list)
+       list = add (", ", list);
+
+    return add (item, list);
+}
+
 /*
  * folder_exists
  *      Check to see if a folder exists.