From 75575b4a41d693d3cf5a7b903bf1c970c980ddd4 Mon Sep 17 00:00:00 2001
From: archshift <admin@archshift.com>
Date: Wed, 10 Dec 2014 22:16:52 -0800
Subject: [PATCH] Added common folder, with a new string helper file.

---
 Makefile                         |  2 +-
 source/{ => common}/scope_exit.h |  0
 source/common/string_funcs.cpp   | 25 +++++++++++++++++++++++++
 source/common/string_funcs.h     |  9 +++++++++
 source/tests/fs/fs_sdmc.cpp      |  2 +-
 5 files changed, 36 insertions(+), 2 deletions(-)
 rename source/{ => common}/scope_exit.h (100%)
 create mode 100644 source/common/string_funcs.cpp
 create mode 100644 source/common/string_funcs.h

diff --git a/Makefile b/Makefile
index cfd75dd..9cc97b3 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ include $(DEVKITARM)/3ds_rules
 #---------------------------------------------------------------------------------
 export TARGET		:=	$(shell basename $(CURDIR))
 BUILD		:=	build
-SOURCES		:=	source source/tests source/tests/fs source/tests/cpu
+SOURCES		:=	source source/common source/tests source/tests/fs source/tests/cpu
 DATA		:=	data
 INCLUDES	:=	source #include
 
diff --git a/source/scope_exit.h b/source/common/scope_exit.h
similarity index 100%
rename from source/scope_exit.h
rename to source/common/scope_exit.h
diff --git a/source/common/string_funcs.cpp b/source/common/string_funcs.cpp
new file mode 100644
index 0000000..71fc65e
--- /dev/null
+++ b/source/common/string_funcs.cpp
@@ -0,0 +1,25 @@
+#include "string_funcs.h"
+
+#include <cstdarg>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+namespace Common {
+
+std::string FormatString(const char* format, ...)
+{
+    va_list arguments;
+    char *va_str;
+
+    va_start(arguments, format);
+    vasprintf(&va_str, format, arguments);
+    va_end(arguments);
+
+    std::string out_str(va_str);
+    free(va_str);
+    
+    return out_str;
+}
+
+}
diff --git a/source/common/string_funcs.h b/source/common/string_funcs.h
new file mode 100644
index 0000000..434b029
--- /dev/null
+++ b/source/common/string_funcs.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <string>
+
+namespace Common {
+
+std::string FormatString(const char* format, ...);
+
+}
diff --git a/source/tests/fs/fs_sdmc.cpp b/source/tests/fs/fs_sdmc.cpp
index 7dc6146..614b7f4 100644
--- a/source/tests/fs/fs_sdmc.cpp
+++ b/source/tests/fs/fs_sdmc.cpp
@@ -2,7 +2,7 @@
 #include <cstring>
 #include <3ds.h>
 
-#include "scope_exit.h"
+#include "common/scope_exit.h"
 #include "tests/test.h"
 #include "tests/fs/fs_sdmc.h"