Merge branch '386-libstd-bugs-in-std-append_path-and-std-prepend_path' into '1.1.22'
Resolve "libstd: bugs in std::append_path() and std::prepend_path()"
See merge request !412 (merged)
(cherry picked from commit e0841bce)
a3ee63cf libstd (#386 (closed)): bugfixes in std::append_path(), std::prepend_path()
Co-authored-by: gsell achim.gsell@psi.ch