math/isabelle/files/patch-lib-Tools-keywords


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--- lib/Tools/keywords.orig	Sat Jan 12 17:16:34 2008
+++ lib/Tools/keywords	Sat Jan 12 17:17:21 2008
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 #
 # $Id: keywords,v 1.3 2007/10/07 11:32:15 wenzelm Exp $
 # Author: Makarius
@@ -10,7 +10,7 @@
 
 PRG="$(basename "$0")"
 
-function usage()
+usage()
 {
   echo
   echo "Usage: $PRG [OPTIONS] [LOGS ...]"