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BSD 4.3reno

: run this script through /bin/sh

if mhpath all > /dev/null; then true; else exit 1; fi

if [ "x$1" = x ]; then
    S=`scan -format %subject first`
    if [ "x$S" = x ]; then mark -add -zero -sequence select first; fi
else
    S="$1"
fi

if [ "x$2" != x ]; then echo 'usage: sscan [subject]' 1>&2; exit 1; fi

if [ "x$S" != x ]; then
    S=`echo $S | tr A-Z a-z | sed -e 's%^re:%%' | sed -e 's%^[ 	]*%%'` 
    if pick -subject "$S" -zero -sequence select; then true; else exit 1; fi
fi

sortm select; scan select

exit 0

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