X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frelocate.cc;h=698f06ac64373bfd0475c882d0e990e62c4b4892;hb=60d641c51caa5a53b185d40b6f6825417670887e;hp=2ff9fc44d37e7721780bf791d07d4398ac588f1e;hpb=fe3687d66d2a768c83fede50ce901c6ef1b4969e;p=lilypond.git

diff --git a/lily/relocate.cc b/lily/relocate.cc
index 2ff9fc44d3..698f06ac64 100644
--- a/lily/relocate.cc
+++ b/lily/relocate.cc
@@ -1,10 +1,20 @@
 /*
-  relocate.cc -- implement relocation based on argv0
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2007 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
 
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "relocate.hh"
@@ -230,12 +240,8 @@ setup_paths (char const *argv0_ptr)
 
   if (char const *env = getenv ("LILYPOND_DATADIR"))
     {
-#ifdef __MINGW32__
       /* Normalize file name.  */
       lilypond_datadir = File_name (env).to_string ();
-#else
-      lilypond_datadir = env;
-#endif
     }
 
   /* When running from build dir, a full LILYPOND_DATADIR is set-up at
@@ -245,6 +251,9 @@ setup_paths (char const *argv0_ptr)
   if (!is_dir (lilypond_datadir.c_str ())
       && is_dir (build_datadir_current.c_str ()))
     lilypond_datadir = build_datadir_current;
+
+
+  lilypond_datadir = File_name (lilypond_datadir).canonicalized().to_string();
   
   global_path.append ("");
 
@@ -270,20 +279,20 @@ setup_paths (char const *argv0_ptr)
 string
 expand_environment_variables (string orig)
 {
-  const char *start_ptr = orig.c_str ();
-  const char *ptr = orig.c_str ();
+  char const *start_ptr = orig.c_str ();
+  char const *ptr = orig.c_str ();
   size_t len = orig.length ();
 
   string out;
   while (ptr < start_ptr + len)
     {
-      char *dollar = strchr (ptr, '$');
+      char const *dollar = strchr (ptr, '$');
       
       if (dollar != NULL)
 	{
-	  char *start_var = dollar + 1;
-	  char *end_var = start_var;
-	  char *start_next = end_var;
+	  char const *start_var = dollar + 1;
+	  char const *end_var = start_var;
+	  char const *start_next = end_var;
 	  
 	  out += string (ptr, dollar - ptr);
 	  ptr = dollar;
@@ -320,7 +329,7 @@ expand_environment_variables (string orig)
 	  if (start_var < end_var)
 	    {
 	      string var_name (start_var, end_var - start_var);
-	      const char *value = getenv (var_name.c_str ());
+	      char const *value = getenv (var_name.c_str ());
 	      if (value != NULL)
 		out += string (value);
 
@@ -337,7 +346,7 @@ expand_environment_variables (string orig)
   return out;
 }
 
-
+// Ugh - very inefficient, but safer than fgets.
 static string
 read_line (FILE *f)
 {
@@ -345,7 +354,7 @@ read_line (FILE *f)
   
   int c = 0;
   while ((c = fgetc (f)) != EOF && c != '\n')
-    out += c;
+    out += char(c);
 
   return out;
 }