Use '%z' instead of '%Z' on printf functions

The Z modifier is a nonstandard synonymn for z (that predates z
itself) and compiler might issue an warning for in invalid
conversion specifier.

Reviewed-by: Florian Weimer <fweimer@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/posix/runptests.c b/posix/runptests.c
index ded47324ce..6dfd3a4a1a 100644
--- a/posix/runptests.c
+++ b/posix/runptests.c
@@ -115,7 +115,7 @@ main (int argc, char *argv[])
 	regfree (&re);
       }
 
-  printf ("\n%Zu tests, %d errors\n", cnt, errors);
+  printf ("\n%zu tests, %d errors\n", cnt, errors);
 
   return errors != 0;
 }