warnings: add comments about previous patch

[gnulib.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 2752af0..566156b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2011-07-26  Eric Blake  <eblake@redhat.com>
 
+       warnings: add comments about previous patch
+       * m4/absolute-header.m4: Document AS_VAR_PUSHDEF limitation.
+       * m4/include_next.m4: Likewise.
+       * m4/warn-on-use.m4: Likewise.
+       * m4/warnings.m4: Likewise, and simplify use.
+       Suggested by Stefano Lattarini.
+
        include-next, warnings: support older autoconf
        * m4/include_next.m4 (gl_NEXT_HEADERS_INTERNAL): Use
        AS_VAR_PUSHDEF in a way that works with older autoconf.