X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finclude%2Fstd-string.hh;fp=flower%2Finclude%2Fstd-string.hh;h=6b6e8ef9728ea7ab815b4b3ac1c03804d5eb0819;hb=0ac07f31e0f95fc18e5916ce756b9c746af7cc58;hp=5b7d2af11dac0363dfaa985cf6c1819920106c68;hpb=2f1263e2ccdddcac2eb9f7d8ce2ed92867d3d160;p=lilypond.git

diff --git a/flower/include/std-string.hh b/flower/include/std-string.hh
index 5b7d2af11d..6b6e8ef972 100644
--- a/flower/include/std-string.hh
+++ b/flower/include/std-string.hh
@@ -39,7 +39,7 @@ using namespace std;
 typedef size_t ssize;
 #define NPOS string::npos
 
-string to_string (string s);
+string to_string (const string&);
 string to_string (char c, int n = 1);
 string to_string (int i, char const *format = 0);
 string to_string (double f, char const *format = 0);
@@ -53,7 +53,7 @@ __attribute__ ((format (printf, 1, 2)));
 
 string &replace_all (string *str, string const &find, string const &replace);
 string &replace_all (string *str, char find, char replace);
-char *string_copy (string s);
+char *string_copy (const string &s);
 
 int string_compare (string const &, string const &);