X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Fuseless-if-before-free;h=4c76c75d797718c7a14e8f06e6854294c419342b;hb=7ef6c64e210ac0979d7e8ac69bc5b5208c2405ab;hp=a6c228bcf4d43a863c41171c50a3bafde376ba1f;hpb=d599e5add275f75ed08e6527b8ee4d3f4f7c3aea;p=gnulib.git

diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free
index a6c228bcf..4c76c75d7 100755
--- a/build-aux/useless-if-before-free
+++ b/build-aux/useless-if-before-free
@@ -4,13 +4,13 @@ eval '(exit $?0)' && eval 'exec perl -wST "$0" ${1+"$@"}'
 # Detect instances of "if (p) free (p);".
 # Likewise "if (p != 0)", "if (0 != p)", or with NULL; and with braces.
 
-my $VERSION = '2011-01-09 01:39'; # UTC
+my $VERSION = '2012-01-06 07:23'; # UTC
 # The definition above must lie within the first 8 lines in order
 # for the Emacs time-stamp write hook (at end) to update it.
 # If you change this file with Emacs, please let the write hook
 # do its job.  Otherwise, update this string manually.
 
-# Copyright (C) 2008-2011 Free Software Foundation, Inc.
+# Copyright (C) 2008-2014 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -47,7 +47,7 @@ sub usage ($)
   my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR);
   if ($exit_code != 0)
     {
-      print $STREAM "Try `$ME --help' for more information.\n";
+      print $STREAM "Try '$ME --help' for more information.\n";
     }
   else
     {
@@ -62,7 +62,7 @@ detect free-like functions named FOO and BAR.
 OPTIONS:
 
    --list       print only the name of each matching FILE (\\0-terminated)
-   --name=N     add name N to the list of \`free\'-like functions to detect;
+   --name=N     add name N to the list of \'free\'-like functions to detect;
                   may be repeated
 
    --help       display this help and exit
@@ -125,14 +125,14 @@ sub is_NULL ($)
   foreach my $file (@ARGV)
     {
       open FH, '<', $file
-        or (warn "$ME: can't open `$file' for reading: $!\n"),
+        or (warn "$ME: can't open '$file' for reading: $!\n"),
           $err = EXIT_ERROR, next;
       while (defined (my $line = <FH>))
         {
           while ($line =~
               /\b(if\s*\(\s*([^)]+?)(?:\s*!=\s*([^)]+?))?\s*\)
               #  1          2                  3
-               (?:   \s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)|
+               (?:   \s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;|
                 \s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;\s*\}))/sxg)
             {
               my $all = $1;
@@ -179,7 +179,7 @@ free=xfree
 git grep -l -z "$free *(" \
   | xargs -0 useless-if-before-free -l --name="$free" \
   | xargs -0 perl -0x3b -pi -e \
-   's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*(?:0|NULL))?\s*\)\s+('"$free"'\s*\((?:\s*\([^)]+\))?\s*\1\s*\))/$2/s'
+   's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*(?:0|NULL))?\s*\)\s+('"$free"'\s*\((?:\s*\([^)]+\))?\s*\1\s*\)\s*;)/$2/s'
 
 # Use the following to remove redundant uses of kfree inside braces.
 # Note that -0777 puts perl in slurp-whole-file mode;