Place util exceptions in the util namespace

except.cpp

@@ -25,6 +25,7 @@
 #include <cerrno>
 
 using namespace std;
+using namespace util;
 
 
 /// Construct an errno_error from a given error value. The error value MUST signal an error at

except.hpp

@@ -26,24 +26,25 @@
 #include <stdexcept>
 
 
-class input_error : public std::runtime_error {
+namespace util {
+    class input_error : public std::runtime_error {
         public:
             input_error (const std::string &_what):
                 runtime_error (_what)
             { ; }
-};
+    };
 
 
-class unavailable_error : public std::runtime_error {
+    class unavailable_error : public std::runtime_error {
         public:
             unavailable_error (const std::string &_what):
                     runtime_error (_what)
             { ; }
-};
+    };
 
 
-/// An exception class used for reporting errors signalled by errno.
-class errno_error : public std::runtime_error {
+    /// An exception class used for reporting errors signalled by errno.
+    class errno_error : public std::runtime_error {
         public:
             int id;
             errno_error (int _errno);
@@ -54,13 +55,13 @@ class errno_error : public std::runtime_error {
 
             static void throw_code (void);
             static void throw_code (int code);
-};
+    };
 
 
 #if defined(PLATFORM_WIN32)
 #include <windows.h>
 
-class win32_error : public std::runtime_error {
+    class win32_error : public std::runtime_error {
         public:
             DWORD id;
 
@@ -69,8 +70,8 @@ class win32_error : public std::runtime_error {
 
             static void try_code (void);
             static void throw_code (void);
-};
+    };
 #endif
-
+}
 
 #endif