printf-posix: Make an autoconf test more future-proof.

* m4/printf.m4 (gl_PRINTF_DIRECTIVE_N): Include <inttypes.h> before
using uintptr_t.

1 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 290e933f2f..7ebfe9ebdc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2020-07-21  Bruno Haible  <bruno@clisp.org>
+
+	printf-posix: Make an autoconf test more future-proof.
+	* m4/printf.m4 (gl_PRINTF_DIRECTIVE_N): Include <inttypes.h> before
+	using uintptr_t.
+
 2020-07-20  Bruno Haible  <bruno@clisp.org>
 
 	list, oset, omap: Relicense some of the container modules under LGPLv2+.