bump serial number

diff --git a/m4/xstrtoumax.m4 b/m4/xstrtoumax.m4
index 42cc958..ae54e44 100644 (file)
--- a/m4/xstrtoumax.m4
+++ b/m4/xstrtoumax.m4
@@ -1,4 +1,4 @@
-#serial 4
+#serial 5
 dnl Closely related to xstrtoimax.m4.  Keep these files in sync.
 
 # autoconf tests required for use of xstrtoumax.c