X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Ffile-path.cc;h=65cd517e5a07247fc798277631be1857601679e0;hb=2bbacb364aa29041af9cbbbd32cfad2e8e387cb3;hp=850592bd36280cb622f1b3fde6f12ee2f90f37a7;hpb=bb8a0a5387af94dd2702877256334b160575a730;p=lilypond.git

diff --git a/flower/file-path.cc b/flower/file-path.cc
index 850592bd36..65cd517e5a 100644
--- a/flower/file-path.cc
+++ b/flower/file-path.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
   Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -39,21 +39,22 @@
 #define PATHSEP ':'
 #endif
 
+#include <algorithm>
+
 vector<string>
 File_path::directories () const
 {
   return dirs_;
 }
 
-#include <algorithm>
 void
-File_path::parse_path (string p)
+File_path::parse_path (const string &p)
 {
   concat (dirs_, string_split (p, PATHSEP));
 }
 
 bool
-is_file (string file_name)
+is_file (const string &file_name)
 {
 #if !STAT_MACROS_BROKEN
   struct stat sbuf;
@@ -106,7 +107,7 @@ directory, in this order.
 The file name if found, or empty string if not found. */
 
 string
-File_path::find (string name) const
+File_path::find (const string &name) const
 {
   if (!name.length () || (name == "-"))
     return name;
@@ -146,7 +147,7 @@ File_path::find (string name) const
   where EXT is from EXTENSIONS.
 */
 string
-File_path::find (string name, char const *extensions[])
+File_path::find (const string &name, char const *extensions[])
 {
   if (name.empty () || name == "-")
     return name;
@@ -195,13 +196,13 @@ File_path::to_string () const
 }
 
 void
-File_path::append (string str)
+File_path::append (const string &str)
 {
   dirs_.push_back (str);
 }
 
 void
-File_path::prepend (string str)
+File_path::prepend (const string &str)
 {
   dirs_.insert (dirs_.begin (), str);
 }