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-rw-r--r--ChangeLog6
-rw-r--r--m4/inttypes.m44
-rw-r--r--m4/stdint.m44
3 files changed, 10 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index ac9a16529c..a418adfac9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-05-16 Eric Blake <eblake@redhat.com>
+
+ inttypes: avoid autoconf warning
+ * m4/inttypes.m4 (gl_INTTYPES_INCOMPLETE): Only expand once.
+ * m4/stdint.m4 (gl_STDINT_H): Likewise.
+
2011-05-16 Sam Steingold <sds@gnu.org>
and Eric Blake <eblake@redhat.com>
diff --git a/m4/inttypes.m4 b/m4/inttypes.m4
index 1e81990bda..cc027a417f 100644
--- a/m4/inttypes.m4
+++ b/m4/inttypes.m4
@@ -1,4 +1,4 @@
-# inttypes.m4 serial 23
+# inttypes.m4 serial 24
dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -13,7 +13,7 @@ AC_DEFUN([gl_INTTYPES_H],
gl_INTTYPES_PRI_SCN
])
-AC_DEFUN([gl_INTTYPES_INCOMPLETE],
+AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE],
[
AC_REQUIRE([gl_STDINT_H])
AC_CHECK_HEADERS_ONCE([inttypes.h])
diff --git a/m4/stdint.m4 b/m4/stdint.m4
index dff37fe1bf..c75e95722a 100644
--- a/m4/stdint.m4
+++ b/m4/stdint.m4
@@ -1,4 +1,4 @@
-# stdint.m4 serial 40
+# stdint.m4 serial 41
dnl Copyright (C) 2001-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert and Bruno Haible.
dnl Test whether <stdint.h> is supported or must be substituted.
-AC_DEFUN([gl_STDINT_H],
+AC_DEFUN_ONCE([gl_STDINT_H],
[
AC_PREREQ([2.59])dnl