unix: mch_can_exe: return FALSE with empty PATH #3283
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Without this `executable("foobar")` is 1 after `let $PATH=""`.
vim#3282 would change/fix this already, but
I think an empty $PATH should not be considered to be "not implemented".
This is not a real use case, but I am using this in tests.
Codecov Report
@@ Coverage Diff @@
## master #3283 +/- ##
==========================================
- Coverage 76.57% 76.54% -0.04%
==========================================
Files 93 93
Lines 136871 136872 +1
==========================================
- Hits 104815 104774 -41
- Misses 32056 32098 +42
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Without this
executable("foobar")is 1 afterlet $PATH="".#3282 would change/fix this already, but
I think an empty $PATH should not be considered to be "not implemented".
This is not a real use case, but I am using this in tests.