handle_recursive: fix race condition if threads are used

[coloredstderr/coloredstderr.git] / m4 / README

diff --git a/m4/README b/m4/README
index a4247d34a25922789a5d3f3acdb89aae5e16c83a..bde2cea20214cb105c2a5424a334152a869ed6e7 100644 (file)
--- a/m4/README
+++ b/m4/README
@@ -2,8 +2,9 @@ README
 ======
 
 The following files were copied unmodified from the autoconf archive [1]
-(2011-12-21). Thanks.
+(2013-11-01). Thanks.
 
 [1]: http://www.gnu.org/software/autoconf-archive/
 
 - ax_c___attribute__.m4
+- ax_tls.m4