*: remove all usages of C++ streams (-10k in code size)

Also add copyright banners to all files which were missing them

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

4 files changed, 26 insertions, 11 deletions

diff --git a/inc/ABRTException.h b/inc/ABRTException.h
index dc18132e..b826bfa8 100644
--- a/inc/ABRTException.h
+++ b/inc/ABRTException.h
@@ -1,3 +1,21 @@
+/*
+    Copyright (C) 2010  ABRT team
+    Copyright (C) 2010  RedHat Inc
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
 #ifndef ABRTEXCEPTION_H_
 #define ABRTEXCEPTION_H_
 
diff --git a/inc/CrashTypesSocket.h b/inc/CrashTypesSocket.h
index db3ee44e..85f14567 100644
--- a/inc/CrashTypesSocket.h
+++ b/inc/CrashTypesSocket.h
@@ -17,8 +17,7 @@
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-    */
-
+*/
 #ifndef SOCKETCRASHTYPES_H_
 #define SOCKETCRASHTYPES_H_
 
diff --git a/inc/abrt_types.h b/inc/abrt_types.h
index d096ddd5..ae22b03d 100644
--- a/inc/abrt_types.h
+++ b/inc/abrt_types.h
@@ -15,8 +15,7 @@
     You should have received a copy of the GNU General Public License along
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-    */
-
+*/
 #ifndef ABRT_TYPES_H_
 #define ABRT_TYPES_H_
 
diff --git a/inc/abrtlib.h b/inc/abrtlib.h
index 6b1db552..5e0dc462 100644
--- a/inc/abrtlib.h
+++ b/inc/abrtlib.h
@@ -39,8 +39,6 @@
 #include <grp.h>
 /* C++ bits */
 #include <string>
-#include <sstream>
-#include <iostream>
 
 #include "abrt_types.h"
 
@@ -261,13 +259,14 @@ double get_dirsize_find_largest_dir(
                 std::string *worst_dir = NULL,
                 const char *excluded = NULL);
 
+std::string unsigned_to_string(unsigned long long x);
+std::string signed_to_string(long long x);
 template <class T>
-std::string
-to_string(T x)
+std::string to_string(T x)
 {
-    std::ostringstream o;
-    o << x;
-    return o.str();
+    if (T(~T(0)) < T(0)) /* T is a signed type */
+        return unsigned_to_string(x);
+    return signed_to_string(x);
 }
 
 void parse_args(const char *psArgs, vector_string_t& pArgs, int quote = -1);