Added isParentOf() function.

src/utility/path.cpp

@@ -192,6 +192,20 @@ const bool path::isDirectParentOf(const path& p) const
 }
 
 
+const bool path::isParentOf(const path& p) const
+{
+	if (p.getSize() < getSize() + 1)
+		return (false);
+
+	bool equal = true;
+
+	for (list::size_type i = 0 ; equal && i < m_list.size() ; ++i)
+		equal = (m_list[i] == p.m_list[i]);
+
+	return (equal);
+}
+
+
 void path::appendComponent(const path::component& c)
 {
 	m_list.push_back(c);

src/utility/path.hpp

@@ -124,12 +124,20 @@ public:
 	component& operator[](const int x);
 
 	/** Test whether this path is a direct parent of another one.
+	  *
+	  * @param p other path
+	  * @return true if the specified path is a child
+	  * of this path, false otherwise
+	  */
+	const bool isDirectParentOf(const path& p) const;
+
+	/** Test whether this path is a parent of another one.
 	  *
 	  * @param p other path
 	  * @return true if the specified path is a child (direct or
 	  * indirect) of this path, false otherwise
 	  */
-	const bool isDirectParentOf(const path& p) const;
+	const bool isParentOf(const path& p) const;
 
 private: