On Wed, Oct 16, 2019 at 11:03:06PM -0400, Eli Schwartz wrote: > The 'which' utility is not guaranteed to be installed either, and if it > is, its behavior is not portable either. > > Conversely, the 'command -v' shell builtin is required to exist in all > POSIX 2008 compliant shells, and is thus guaranteed to work everywhere. > > Examples of open-source shells likely to be installed as /bin/sh on > linux, which implement the 11-year-old standard: > bash, dash, busybox ash, ksh, mksh, zsh > > A side benefit of using the POSIX portable option is that it requires > neither an external disk executable, nor (because unlike 'which', the > exit code is reliable) a subshell fork. This therefore represents a mild > speedup.
Missing SOB. I can add it in your behalf if this not a problem for you. Otherwise Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com> Daniel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
