From ee7748172e4ef716559109ef0dbb139cfb40f08a Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Tue, 20 Jan 2009 13:34:02 -0800
Subject: [PATCH] New function svec_join().

---
 lib/svec.c | 16 ++++++++++++++++
 lib/svec.h |  1 +
 2 files changed, 17 insertions(+)

diff --git a/lib/svec.c b/lib/svec.c
index f0066392d..b568f6779 100644
--- a/lib/svec.c
+++ b/lib/svec.c
@@ -293,3 +293,19 @@ svec_equal(const struct svec *a, const struct svec *b)
     }
     return true;
 }
+
+char *
+svec_join(const struct svec *svec, const char *delimiter)
+{
+    struct ds ds;
+    size_t i;
+
+    ds_init(&ds);
+    for (i = 0; i < svec->n; i++) {
+        if (i) {
+            ds_put_cstr(&ds, delimiter);
+        }
+        ds_put_cstr(&ds, svec->names[i]);
+    }
+    return ds_cstr(&ds);
+}
diff --git a/lib/svec.h b/lib/svec.h
index 2ee275dec..3362c00b5 100644
--- a/lib/svec.h
+++ b/lib/svec.h
@@ -62,5 +62,6 @@ void svec_swap(struct svec *a, struct svec *b);
 void svec_print(const struct svec *svec, const char *title);
 void svec_parse_words(struct svec *svec, const char *words);
 bool svec_equal(const struct svec *, const struct svec *);
+char *svec_join(const struct svec *, const char *delimiter);
 
 #endif /* svec.h */
-- 
2.43.0