Follow-up Comment #7, bug #52137 (project findutils):
oops, good catch - missing "{...}" in the else case.
Regarding the tests: I would try to avoid having so many one-line
test files. Furthermore, I'm not very good in Tcl, so I propose
to build up more shell based tests ... and have helper func
Follow-up Comment #6, bug #52137 (project findutils):
> I squashed the commits into one, and changed the following:
> - use error() rather than fprintf(),
I tried that first but it broke the testsuite because error() always outputs
argv[0] and argv[0] will include the path when run from testsuite
