From 1ac5458eede2b4b2d3bc98cde787348f70328361 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 21 Apr 2021 10:35:13 +0200
Subject: Add another hash/save_environment() overload

---
 libbuild2/utility.ixx | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'libbuild2/utility.ixx')

diff --git a/libbuild2/utility.ixx b/libbuild2/utility.ixx
index 3f9d34b..aedfc94 100644
--- a/libbuild2/utility.ixx
+++ b/libbuild2/utility.ixx
@@ -274,6 +274,21 @@ namespace build2
   }
 
   inline void
+  hash_environment (sha256& cs, const cstrings& ns)
+  {
+    for (const char* n: ns)
+      hash_environment (cs, n);
+  }
+
+  inline string
+  hash_environment (const cstrings& ns)
+  {
+    sha256 cs;
+    hash_environment (cs, ns);
+    return cs.string ();
+  }
+
+  inline void
   hash_environment (sha256& cs, const strings& ns)
   {
     for (const string& n: ns)
-- 
cgit v1.1