Clarified description of clobber -auto/-suffix per Ralph's suggestion.

[mmh] / sbr / utils.c

diff --git a/sbr/utils.c b/sbr/utils.c
index 7c4ddcf26e46fe4256c0d39e1835958b4ffa27d9..cce73785d73cc6be1df381e635aa3830f912648c 100644 (file)
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -2,8 +2,6 @@
 /*
  * utils.c -- various utility routines
  *
- * $Id$
- *
  * This code is Copyright (c) 2006, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -124,6 +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.