MString updates.

ZString.cpp

@@ -6,8 +6,8 @@
 namespace coreutils {
 
    std::ostream &operator<<(std::ostream &os, const ZString &zstring) {
-      for (char *ix = zstring.data; ix < (zstring.data + zstring.length); ++ix) 
-	os << *ix;
+      for (char *ix = zstring.data; ix < (zstring.data + zstring.length); ++ix)
+        os << *ix;
       return os;
    }
 
@@ -21,6 +21,11 @@ namespace coreutils {
       return os;
    }
 
+   std::ostream &operator+(std::ostream &os, const char *value) {
+      os << value;
+      return os;
+   }
+
    ZString::ZString() {
       data = NULL;
       length = 0;
@@ -49,16 +54,16 @@ namespace coreutils {
    ZString::~ZString() {
       if(cdata)
 	free(cdata);
-   }   
-   
+   }
+
    bool ZString::operator<(const ZString &valuex) const {
       return (strncmp(cursor, valuex.cursor, (valuex.length <= length ? valuex.length : length)) < 0);
    }
-   
+
    bool ZString::operator>(const ZString &valuex) const {
       return (strncmp(data, valuex.data, valuex.length <= length ? valuex.length : length) > 0);
    }
-   
+
    bool ZString::operator==(const ZString &valuex) const {
       return (strncmp(data, valuex.data, valuex.length <= length ? valuex.length : length) == 0);
    }