Don't touch subdirs.el if it is unchanged.

79241466 · Stefan Monnier · 5e84e8f9 · 79241466 · 79241466
Commit 79241466 authored May 28, 2008 by Stefan Monnier
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ChangeLog ChangeLog +4 -0

update-subdirs update-subdirs +4 -0

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--- a/ChangeLog
+++ b/ChangeLog
+2008-05-28  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* update-subdirs: Don't touch subdirs.el if it is unchanged.
+
 2008-05-14  Kenichi Handa  <handa@m17n.org>

 	* configure: Regenerate.

--- a/update-subdirs
+++ b/update-subdirs
@@ -45,7 +45,11 @@ else
 ;; version-control: never
 ;; no-byte-compile: t
 ;; End:" > subdirs.el~
+  if cmp "subdirs.el" "subdirs.el~" >/dev/null 2>&1; then
+    :; # echo "subdirs.el unchanged";
+  else
  mv subdirs.el~ subdirs.el
+  fi
 fi

 # arch-tag: 56ebcf1b-5c30-4934-b0b4-72d374064704