Improve portability
FreeBSD does not have an endian.h file but the users functions are provided by sys/endian.h. Also, do not hardcode bash(1) location which is usualy found as /usr/local/bin/bash on FreeBSD. Use env(1) to find bash(1).
FreeBSD does not have an endian.h file but the users functions are provided by sys/endian.h. Also, do not hardcode bash(1) location which is usualy found as /usr/local/bin/bash on FreeBSD. Use env(1) to find bash(1).