From 2689cb081b4011fea08947e2f7a8f74cd61a1903 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Mon, 12 Sep 2005 08:27:01 +0000
Subject: We have so many special cases for smartlists of strings, why not add
 a sort function?

svn:r5014
---
 src/common/container.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/common/container.c')

diff --git a/src/common/container.c b/src/common/container.c
index 766e6deb9c..1e6d1954d2 100644
--- a/src/common/container.c
+++ b/src/common/container.c
@@ -419,6 +419,18 @@ smartlist_bsearch(smartlist_t *sl, const void *key,
   return r ? *r : NULL;
 }
 
+static int
+_compare_string_ptrs(void **_a, void **_b)
+{
+  return strcmp((char*)*_a, (char*)*_b);
+}
+
+void
+smartlist_sort_strings(smartlist_t *sl)
+{
+  smartlist_sort(sl, _compare_string_ptrs);
+}
+
 /* Splay-tree implementation of string-to-void* map
  */
 typedef struct strmap_entry_t {
-- 
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