fileutils: keep functions out of global namespace

daemon/src/audio/codecs/audiocodecfactory.cpp

@@ -155,7 +155,7 @@ std::vector<sfl::Codec*> AudioCodecFactory::scanCodecDirectory()
     if (envDir)
         dirToScan.push_back(std::string(envDir) + DIR_SEPARATOR_STR);
 
-    const char *progDir = get_program_dir();
+    const char *progDir = fileutils::get_program_dir();
 
     if (progDir)
         dirToScan.push_back(std::string(progDir) + DIR_SEPARATOR_STR + "audio/codecs/");

daemon/src/fileutils.cpp

@@ -31,6 +31,7 @@
 #include <libgen.h>
 #include <cstdlib>
 
+namespace fileutils {
 static char *program_dir = NULL;
 
 void set_program_dir(char *program_path)
@@ -42,3 +43,5 @@ const char *get_program_dir()
 {
     return program_dir;
 }
+
+}

daemon/src/fileutils.h

@@ -31,7 +31,9 @@
 #ifndef __FILEUTILS_H__
 #define __FILEUTILS_H__
 
+namespace fileutils {
     void set_program_dir(char *program_path);
     const char *get_program_dir();
+}
 
 #endif	// __FILEUTILS_H__

daemon/src/main.cpp

@@ -78,7 +78,7 @@ static bool check_dir(const char *path)
 int
 main(int argc, char **argv)
 {
-    set_program_dir(argv[0]);
+    fileutils::set_program_dir(argv[0]);
     // makeCommandOptionParse allocates the object with operator new, so
     // auto_ptr is fine in this context.
     // TODO: This should eventually be replaced with std::unique_ptr for C++0x