Am 08.03.2018 um 10:23 schrieb oleg_komashko(a)ukr.net:
It seems, there is nothing special
about strstr:
...
It looks like 'if' can evaluate non-empty string
alone as 1 but can't evaluate logical expressions
with string input
OK, thanks for pointing that out. I tend to think --apart from
backward-compatibility reasons-- that either stuff like 'if "a"' should
be banned, or the full logical implications should work as well.
thanks,
sven