/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "std-string.hh"
-void read_relocation_dir (string dirname);
-void read_relocation_file (string filename);
-string expand_environment_variables (string orig);
+void read_relocation_dir (const string &dirname);
+void read_relocation_file (const string &filename);
+string expand_environment_variables (const string &orig);
-int sane_putenv (char const *key, string value, bool overwrite);
+int sane_putenv (char const *key, const string &value, bool overwrite);
void setup_paths (char const *argv0);
extern bool relocate_binary;