From e8bd88d1fcded01ccd066572eeaae1b507989cb3 Mon Sep 17 00:00:00 2001
From: RincewindsHat <12514511+RincewindsHat@users.noreply.github.com>
Date: Tue, 31 Jan 2023 14:46:01 +0100
Subject: Sync with the latest Gnulib code 668c0b8ffa

---
 gl/m4/snprintf.m4 | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'gl/m4/snprintf.m4')

diff --git a/gl/m4/snprintf.m4 b/gl/m4/snprintf.m4
index 3698e844..4b5fbdbf 100644
--- a/gl/m4/snprintf.m4
+++ b/gl/m4/snprintf.m4
@@ -1,5 +1,5 @@
-# snprintf.m4 serial 6
-dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc.
+# snprintf.m4 serial 7
+dnl Copyright (C) 2002-2004, 2007-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -46,6 +46,14 @@ AC_DEFUN([gl_REPLACE_SNPRINTF],
   AC_LIBOBJ([snprintf])
   if test $ac_cv_func_snprintf = yes; then
     REPLACE_SNPRINTF=1
+  else
+    AC_CHECK_DECLS_ONCE([snprintf])
+    if test $ac_cv_have_decl_snprintf = yes; then
+      dnl If the function is declared but does not appear to exist, it may be
+      dnl defined as an inline function. In order to avoid a conflict, we have
+      dnl to define rpl_snprintf, not snprintf.
+      REPLACE_SNPRINTF=1
+    fi
   fi
   gl_PREREQ_SNPRINTF
 ])
-- 
cgit v1.2.3-74-g34f1