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#!/bin/sh
# toolcheck -- check for tools that have severe bugs. Good that all the buggy
# tools identify by version numbers. This is the spirit of GNU :-)
#
# 24.7.95 jw.
retval=0
reply="`sh -version -c exit 2>&1 < /dev/null`"
case "$reply" in
GNU*1.14.3*)
echo "- sh is '$reply'";
echo " CAUTION: This shell has a buggy 'trap' command.";
echo " The configure script may fail silently.";
retval=1;
;;
GNU*)
echo "- sh is '$reply' - probably OK.";
;;
*) ;;
esac
reply="`sed --version 2>&1 < /dev/null`"
case "$reply" in
GNU\ sed\ version\ 2.0[34])
echo "- sed is '$reply'";
echo " CAUTION: This sed cannot configure screen properly."
retval=1;
;;
GNU\ sed\ version\ 2.05|GNU\ sed\ version\ 2.03\ kevin)
echo "- sed is '$reply' - good.";
;;
GNU*) echo "- sed is '$reply'.";
;;
*) ;;
esac
exit $retval
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