[PATCH 7/7] maint: post-release administrivia

[Eric Blake]

* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
---
 .prev-version | 2 +-
 NEWS          | 3 +++
 cfg.mk        | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.prev-version b/.prev-version
index f689e8c1..d3dc52a3 100644
--- a/.prev-version
+++ b/.prev-version
@@ -1 +1 @@
-1.4.18
+1.4.18b
diff --git a/NEWS b/NEWS
index 32817850..758480c6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 GNU M4 NEWS - User visible changes.

+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+
 * Noteworthy changes in release 1.4.18b (2021-05-07) [beta]

 ** The symbol hash table now defaults to 65537 buckets instead of 509, as
diff --git a/cfg.mk b/cfg.mk
index 332a5604..b7f62d60 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -34,7 +34,7 @@ local-checks-to-skip += sc_cast_of_x_alloc_return_value
 config_h_header = "m4\.h"

 # Hash of NEWS contents, to ensure we don't add entries to wrong section.
-old_NEWS_hash = 731dabee99ce5ab39369077806b6f854
+old_NEWS_hash = 9abe4a58cebb45c4b980db88e9f4b3c9

 # Indent only with spaces.
 sc_prohibit_tab_based_indentation:
-- 
2.31.1