File libcompizconfig-configure-retval.patch of Package libcompizconfig

--- a/configure.ac
+++ b/configure.ac
@@ -109,7 +109,7 @@ AC_CACHE_CHECK([whether we have the POSIX compatible scandir() prototype],
 	AC_LANG_CPLUSPLUS
 	AC_TRY_COMPILE([
 	  # include <dirent.h>
-	  int func (const char *d, dirent ***list, void *sort) {
+	  void func (const char *d, dirent ***list, void *sort) {
 	    int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort);
 	  }
 	],[