sbase

suckless unix tools
git clone git://git.suckless.org/sbase
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0022-ed.sh (87B)

      1 #!/bin/sh
      2 
      3 ../ed -s /dev/null <<EOF | wc -l | grep 0 >/dev/null
      4 a
      5 line
      6 .
      7 1g/^$/p
      8 Q
      9 EOF