- display_strlist ("Config files", FcConfigGetConfigFiles(fcc));
- display_strlist ("Config dir", FcConfigGetConfigDirs(fcc));
- display_strlist ("Font dir", FcConfigGetFontDirs(fcc));
+ string retval;
+ retval += display_strlist ("Config files", FcConfigGetConfigFiles (fcc));
+ retval += display_strlist ("Config dir", FcConfigGetConfigDirs (fcc));
+ retval += display_strlist ("Font dir", FcConfigGetFontDirs (fcc));
+ return retval;