Regarding using bash as sh: > Bash runs POSIX scripts just fine.
Bash does not run some POSIX scripts fine. See https://lists.gnu.org/archive/html/bug-bash/2017-08/msg00087.html , for example. In that case an executable named ^ can not be called.
Neven Sajko via arch-general Fri, 24 May 2019 22:55:06 -0700
Regarding using bash as sh: > Bash runs POSIX scripts just fine.
Bash does not run some POSIX scripts fine. See https://lists.gnu.org/archive/html/bug-bash/2017-08/msg00087.html , for example. In that case an executable named ^ can not be called.