-$! 'f$verify(0)
+$! 'f$verify(0)'
$! --- protect against nonstandard definitions ---
$ perl_define = "define/nolog"
$ perl_on = "on error then exit $STATUS"
$c=c+perl_popen_cmd2
$x=perl_popen_cmd3
$c=c+x
-$! --- get rid of global symbols
-$ perl_del/symbol/global perl_popen_cmd0
-$ perl_del/symbol/global perl_popen_cmd1
-$ perl_del/symbol/global perl_popen_cmd2
-$ perl_del/symbol/global perl_popen_cmd3
-$ perl_del/symbol/global perl_popen_in
-$ perl_del/symbol/global perl_popen_err
-$ perl_del/symbol/global perl_popen_out
$ perl_on
-$ 'c
+$ 'c'
$ perl_exit '$STATUS'