Cleanup getprop, add qstrcmp() to lib for qsort (because posix-2008 broke
alphasort), add compile-time probe for config symbol TOYBOX_ON_ANDROID.
diff --git a/scripts/genconfig.sh b/scripts/genconfig.sh
index ead5b8a..b8dc3c7 100755
--- a/scripts/genconfig.sh
+++ b/scripts/genconfig.sh
@@ -65,6 +65,13 @@
       struct spwd *a = getspnam("root"); return 0;
     }
 EOF
+
+  # Some commands are android-specific
+  probesymbol TOYBOX_ON_ANDROID -c << EOF
+    #ifndef __ANDROID__
+    #error nope
+    #endif
+EOF
 }
 
 genconfig()