8 ms·
$(foo) is a bashism; unsupported by different (older) versions of bash and especially sh
by gcr 15y ago
$(foo) is a bashism; unsupported by different (older) versions of bash and especially sh
- orra 15y agoI don't know how well $(foo) is supported outwith bash in practice, but it is POSIX: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_03 http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3...