From 0fcf91ea1e23697736032caadc8e487e0ba6cfef Mon Sep 17 00:00:00 2001
From: Gavin Andresen <gavinandresen@gmail.com>
Date: Tue, 3 Jan 2012 10:14:22 -0500
Subject: Fix issue #659, and cleanup wallet/command-line argument handling a
 bit

---
 src/util.h | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'src/util.h')

diff --git a/src/util.h b/src/util.h
index bb90869962..48fea023bf 100644
--- a/src/util.h
+++ b/src/util.h
@@ -439,7 +439,7 @@ inline int64 GetArg(const std::string& strArg, int64 nDefault)
     return nDefault;
 }
 
-inline bool GetBoolArg(const std::string& strArg)
+inline bool GetBoolArg(const std::string& strArg, bool fDefault=false)
 {
     if (mapArgs.count(strArg))
     {
@@ -447,9 +447,26 @@ inline bool GetBoolArg(const std::string& strArg)
             return true;
         return (atoi(mapArgs[strArg]) != 0);
     }
-    return false;
-}
-
+    return fDefault;
+}
+
+/**
+ * Set an argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param strValue Value (e.g. "1")
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, const std::string& strValue);
+
+/**
+ * Set a boolean argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param fValue Value (e.g. false)
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, bool fValue);
 
 
 
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