\f
/* Path utilities. */
-extern char *gdb_realpath (const char *);
+extern gdb::unique_xmalloc_ptr<char> gdb_realpath (const char *);
-extern char *gdb_realpath_keepfile (const char *);
+extern gdb::unique_xmalloc_ptr<char> gdb_realpath_keepfile (const char *);
-extern char *gdb_abspath (const char *);
+extern gdb::unique_xmalloc_ptr<char> gdb_abspath (const char *);
extern int gdb_filename_fnmatch (const char *pattern, const char *string,
int flags);