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authorDaniel Llorens <lloda@sarc.name>2021-04-08 20:54:42 +0200
committerDaniel Llorens <lloda@sarc.name>2021-04-08 21:00:42 +0200
commitbdb07f8fc7b37ef64498c7b06cd4457faf456189 (patch)
tree4c98d2d714f2071513897efe01063bebc36e32cb /m4/free.m4
parent88e703084567eb99238a3be6ba4285d87a25eeae (diff)
downloadguile-bdb07f8fc7b37ef64498c7b06cd4457faf456189.tar.gz
Update gnulib to a3a946f670718d0dee5a7425ad5ac0a29fb46ea1wip-gnulib-update
This fixes https://lists.gnu.org/archive/html/guile-devel/2021-04/msg00009.html
Diffstat (limited to 'm4/free.m4')
-rw-r--r--m4/free.m47
1 files changed, 5 insertions, 2 deletions
diff --git a/m4/free.m4 b/m4/free.m4
index d671376b0..a7923b905 100644
--- a/m4/free.m4
+++ b/m4/free.m4
@@ -1,4 +1,4 @@
-# free.m4 serial 5
+# free.m4 serial 6
# Copyright (C) 2003-2005, 2009-2021 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -40,7 +40,10 @@ AC_DEFUN([gl_FUNC_FREE],
])
case $gl_cv_func_free_preserves_errno in
- *yes) ;;
+ *yes)
+ AC_DEFINE([HAVE_FREE_POSIX], [1],
+ [Define if the 'free' function is guaranteed to preserve errno.])
+ ;;
*) REPLACE_FREE=1 ;;
esac
])