From f41599c8e9435f3dfec60b872c2b4ae31177efdd Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 10 Oct 2020 17:22:46 +0300
Subject: Add support for test timeouts

---
 libbuild2/utility.hxx | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'libbuild2/utility.hxx')

diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx
index 4560a73..7dbff2f 100644
--- a/libbuild2/utility.hxx
+++ b/libbuild2/utility.hxx
@@ -798,6 +798,13 @@ namespace build2
   {
     return apply_pattern (s, p.c_str ());
   }
+
+  // Try to parse a string as a non-negative number returning nullopt if the
+  // argument is not a valid number or the number is greater than the
+  // specified maximum.
+  //
+  optional<uint64_t>
+  parse_number (const string&, uint64_t max = UINT64_MAX);
 }
 
 #include <libbuild2/utility.ixx>
-- 
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