#!/bin/sh sed -E 's/^(.*)/ \1/' exit # Don't use this #echo -n `9p read acme/$winid/data | sed 's|^| |'` | 9p write acme/$winid/data # But this echo addr=dot | 9p write acme/$winid/ctl echo -n " " | 9p write acme/$winid/data exit echo addr=dot | 9p write acme/$winid/ctl echo -n '__MARKER__' | 9p write acme/$winid/data echo -n '/^.*__MARKER__/' | 9p write acme/$winid/addr line=$(9p read acme/$winid/data | sed 1q) echo -n '/^.*__MARKER__.*\n?/' | 9p write acme/$winid/addr before_marker=$(echo "$line" | sed -E 's/(.*)__MARKER__/\1/') line=$(echo "$line" | sed -E 's/__MARKER__//') echo -n " $before_marker" | 9p write acme/$winid/data