useless-if-before-free: improve conversion code

[pspp] / ChangeLog

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+2009-04-16  Jim Meyering  <meyering@redhat.com>
+
+       useless-if-before-free: improve conversion code
+       * build-aux/useless-if-before-free: Adjust code-in-comment to match
+       "...!= 0" as well as "...!= NULL".  emacs has one of the former.
+
+2009-04-14  Bruno Haible  <bruno@clisp.org>
+
+       * modules/fcntl (Depends-on): Add extensions.
+       * m4/fcntl_h.m4 (gl_FCNTL_H): Add a comment.
+
 2009-04-12  Ben Pfaff  <blp@gnu.org>
 
        Make fcntl module detect O_NOATIME, O_NOFOLLOW on GNU/Linux.