#!/bin/sh ${PAGER:-pager} "$@" ret="$?" if [ "$ret" -eq 126 ] || [ "$ret" -eq 127 ]; then more "$@" ret="$?" if [ "$ret" -eq 126 ] || [ "$ret" -eq 127 ]; then echo "Couldn't find a pager!" 1>&2 echo "Set the \$PAGER environment variable to your desired pager." 1>&2 exit 1 fi fi