[Bug libfortran/82233] [6/7/8 Regression] execute_command_line causes program to stop when command fails (or does not exist)

[tkoenig at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82233

--- Comment #13 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
I am not sure what to do with this failing test case.
To me, this sounds more like a problem with your test setup.

execute_command_line calls the C system() function.  What
does that do on your system if there is no /bin/sh?  Anything useful?