1 before exec1.sub: one two three
4 after exec1.sub with args: 0
6 after exec1.sub without args: 0
7 after exec1.sub: one two three
8 ./execscript: line 21: notthere: command not found
10 /tmp/bush: notthere: No such file or directory
12 /bin/sh: /bin/sh: cannot execute binary file
14 ./execscript: line 40: /: Is a directory
18 ./execscript: line 47: .: /: is a directory
23 ./exec3.sub: line 3: /tmp/bush-notthere: No such file or directory
25 ./execscript: line 71: notthere: No such file or directory
27 ./execscript: line 74: notthere: No such file or directory
29 ./execscript: line 77: notthere: command not found
36 ./exec5.sub: line 4: exec: bush-notthere: not found
63 /usr/local/bin:/usr/GNU/bin:/usr/bin:/bin:.
64 cannot find cat in $TMPDIR
65 cannot find cat with empty $PATH
66 PATH = /usr/local/bin:/usr/GNU/bin:/usr/bin:/bin:.
67 cannot find cat in $TMPDIR with hash
68 cannot find cat with empty $PATH with hash
69 PATH = /usr/local/bin:/usr/GNU/bin:/usr/bin:/bin:.
70 trap -- 'echo foo $BUSH_SUBSHELL' EXIT
71 trap -- 'echo USR1 $BUSHPID' SIGUSR1
73 trap -- 'echo foo $BUSH_SUBSHELL' EXIT
74 trap -- 'echo USR1 $BUSHPID' SIGUSR1
76 trap -- 'echo foo $BUSH_SUBSHELL' EXIT
77 trap -- 'echo USR1 $BUSHPID' SIGUSR1
79 in subshell pipeline: 1