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       0001-echo.sh - sbase - suckless unix tools
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       ---
       0001-echo.sh (203B)
       ---
            1 #!/bin/sh
            2 
            3 set -e
            4 
            5 tmp=tmp1.$$
            6 
            7 trap 'rm -f $tmp' EXIT
            8 trap 'rm -f $tmp; kill -KILL $$' HUP INT TERM
            9 
           10 ../echo -n --hello-- --world--! > $tmp
           11 
           12 tr -d '\n' <<'EOF' | diff -u - $tmp
           13 --hello-- --world--!
           14 EOF