From e2ec1586ba27c3de37ef9db40c18521a9c87d68f Mon Sep 17 00:00:00 2001
From: twinaphex <autechre1024@hotmail.com>
Date: Tue, 16 Oct 2012 15:18:40 +0200
Subject: [PATCH] (Android) Loads a config file now from either
 $(INTERNAL_STORAGE)/retroarch.cfg, $(EXTERNAL_STORAGE)/retroarch.cfg, or
 /mnt/extsd/retroarch.cfg. will need to find a better catch-all location to
 put this and just use the rest as fallbacks

---
 settings.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/settings.c b/settings.c
index 99ae71a6ed..c3e9f62fcd 100644
--- a/settings.c
+++ b/settings.c
@@ -278,6 +278,55 @@ static config_file_t *open_default_config_file(void)
    }
    if (!conf)
       conf = config_file_new("/etc/retroarch.cfg");
+#elif defined(ANDROID)
+   bool succeeded = false;
+   char *home = getenv("EXTERNAL_STORAGE");
+   char conf_path[PATH_MAX];
+   
+   if(home)
+   {
+      strlcpy(conf_path, home, sizeof(conf_path));
+      strlcat(conf_path, "/retroarch.cfg", sizeof(conf_path));
+      conf = config_file_new(conf_path);
+
+      if(!conf)
+         RARCH_WARN("Could not load config file: [%s].\n", conf_path);
+      else
+         succeeded = true;
+   }
+
+   if (!succeeded)
+   {
+      home = NULL;
+      home = getenv("INTERNAL_STORAGE");
+
+      if(home)
+      {
+         strlcpy(conf_path, home, sizeof(conf_path));
+         strlcat(conf_path, "/retroarch.cfg", sizeof(conf_path));
+         RARCH_WARN("Trying: [%s].\n", conf_path);
+         conf = config_file_new(conf_path);
+
+         if(!conf)
+            RARCH_WARN("Could not load config file: [%s].\n", conf_path);
+      }
+
+      if(conf)
+         succeeded = true;
+   }
+
+   // Try this as a last chance (EXTSD)...
+   if (!succeeded)
+   {
+      RARCH_WARN("Trying last fallback: [%s].\n", "/mnt/extsd/retroarch.cfg");
+      conf = config_file_new("/mnt/extsd/retroarch.cfg");
+
+      if(conf)
+      {
+         RARCH_LOG("Successfully loaded config file: [%s].\n", "/mnt/extsd/retroarch.cfg");
+         succeeded = true;
+      }
+   }
 #elif !defined(__CELLOS_LV2__) && !defined(_XBOX)
    const char *xdg = getenv("XDG_CONFIG_HOME");
    if (!xdg)