3 files changed, 24 insertions, 0 deletions
diff --git a/jnlib/ChangeLog b/jnlib/ChangeLog
index 84e37c52f..54984930d 100644
--- a/jnlib/ChangeLog
+++ b/jnlib/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-19  Werner Koch  <[email protected]>
+
+	* strlist.c (add_to_strlist_try): New.
+
 2009-09-22  Werner Koch  <[email protected]>
 
 	* dotlock.h (DOTLOCK): Rename to dotlock_t.  Change all users.
diff --git a/jnlib/strlist.c b/jnlib/strlist.c
index d45a1648a..b31e6213a 100644
--- a/jnlib/strlist.c
+++ b/jnlib/strlist.c
@@ -57,6 +57,25 @@ add_to_strlist( strlist_t *list, const char *string )
 }
 
 
+/* Add STRING to the LIST at the front.  This function returns NULL
+   and sets ERRNO on memory shortage.  */
+strlist_t
+add_to_strlist_try (strlist_t *list, const char *string)
+{
+  strlist_t sl;
+  
+  sl = jnlib_malloc (sizeof *sl + strlen (string));
+  if (sl)
+    {
+      sl->flags = 0;
+      strcpy (sl->d, string);
+      sl->next = *list;
+      *list = sl;
+    }
+  return sl;
+}
+
+
 /* Same as add_to_strlist() but if IS_UTF8 is *not* set, a conversion
    to UTF-8 is done.  This function terminates the process on memory
    shortage.  */
diff --git a/jnlib/strlist.h b/jnlib/strlist.h
index 4191624ae..1e2ffa8da 100644
--- a/jnlib/strlist.h
+++ b/jnlib/strlist.h
@@ -30,6 +30,7 @@ typedef struct string_list *strlist_t;
 
 void    free_strlist (strlist_t sl);
 strlist_t add_to_strlist (strlist_t *list, const char *string);
+strlist_t add_to_strlist_try (strlist_t *list, const char *string);
 
 strlist_t add_to_strlist2( strlist_t *list, const char *string, int is_utf8);