1 before execscript.sub: one two three
4 after execscript.sub with args: 0
6 after execscript.sub without args: 0
7 ./execscript: notthere: command not found
9 notthere: notthere: No such file or directory
11 /bin/sh: /bin/sh: cannot execute binary file
13 ./execscript: /: is a directory
15 /: /: cannot execute binary file
17 ./execscript: .: /: is a directory
20 ./execscript: .: /dev/null: not a regular file
23 ./execscript.sub3: /tmp/bash-notthere: No such file or directory
24 ./execscript.sub3: exec: /tmp/bash-notthere: cannot execute: No such file or directory
26 ./execscript: notthere: No such file or directory
28 ./execscript: notthere: No such file or directory
30 ./execscript: notthere: No such file or directory