sbase

suckless unix tools
git clone git://git.suckless.org/sbase
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0004-ed.sh (405B)

      1 #!/bin/sh
      2 
      3 set -e
      4 
      5 tmp1=tmp1.$$
      6 tmp2=tmp2.$$
      7 
      8 trap 'rm -f $tmp1 $tmp2' EXIT
      9 trap 'rm -f $tmp1 $tmp2; kill -KILL $$' HUP INT TERM
     10 
     11 printf foo >$tmp1
     12 ../ed $tmp1 <<EOF >$tmp2
     13 ,p
     14 w
     15 EOF
     16 
     17 # This is somewhat opinionated test for files without trailing newline, more
     18 # documenting the current behavior, which differs from BSD and GNU eds.
     19 diff -u - $tmp2 <<EOF || true
     20 3
     21 foo
     22 4
     23 EOF
     24 
     25 diff -u - $tmp1 <<EOF
     26 foo
     27 EOF