X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frelocate.cc;h=2adfb6f2f75c759d9b96b3d36fa383470c5975bd;hb=f5fe565be2b3662bc5fedb1f40a337c3ad0d08f4;hp=7408106d8bb8fce3c9c00e086ef768010d754985;hpb=01df8ad908c92687d0c352e5ad5f067e52809423;p=lilypond.git

diff --git a/lily/relocate.cc b/lily/relocate.cc
index 7408106d8b..2adfb6f2f7 100644
--- a/lily/relocate.cc
+++ b/lily/relocate.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2012 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
@@ -42,7 +42,7 @@
 #define FRAMEWORKDIR ".."
 
 int
-sane_putenv (char const *key, string value, bool overwrite)
+sane_putenv (char const *key, const string &value, bool overwrite)
 {
   if (overwrite || !getenv (key))
     {
@@ -64,7 +64,7 @@ sane_putenv (char const *key, string value, bool overwrite)
 }
 
 static int
-set_env_file (char const *key, string value, bool overwrite = false)
+set_env_file (char const *key, const string &value, bool overwrite = false)
 {
   if (is_file (value))
     return sane_putenv (key, value, overwrite);
@@ -75,7 +75,7 @@ set_env_file (char const *key, string value, bool overwrite = false)
 }
 
 static int
-set_env_dir (char const *key, string value)
+set_env_dir (char const *key, const string &value)
 {
   if (is_dir (value))
     return sane_putenv (key, value, false);
@@ -108,7 +108,7 @@ prepend_env_path (char const *key, string value)
 #endif
 
 static void
-prefix_relocation (string prefix)
+prefix_relocation (const string &prefix)
 {
   string bindir = prefix + "/bin";
   string datadir = prefix + "/share";
@@ -141,7 +141,7 @@ prefix_relocation (string prefix)
 */
 
 static void
-framework_relocation (string prefix)
+framework_relocation (const string &prefix)
 {
   debug_output (_f ("Relocation: framework_prefix=%s", prefix));
 
@@ -257,7 +257,7 @@ setup_paths (char const *argv0_ptr)
 }
 
 string
-expand_environment_variables (string orig)
+expand_environment_variables (const string &orig)
 {
   char const *start_ptr = orig.c_str ();
   char const *ptr = orig.c_str ();
@@ -340,7 +340,7 @@ read_line (FILE *f)
 }
 
 void
-read_relocation_file (string filename)
+read_relocation_file (const string &filename)
 {
   debug_output (_f ("Relocation file: %s", filename.c_str ()) + "\n");
   char const *cname = filename.c_str ();
@@ -383,7 +383,7 @@ read_relocation_file (string filename)
 }
 
 void
-read_relocation_dir (string dirname)
+read_relocation_dir (const string &dirname)
 {
   if (DIR *dir = opendir (dirname.c_str ()))
     while (struct dirent *ent = readdir (dir))