Almquist shell manual

 · Ash is a small shell which resembles the System V 'sh'. Its power resides in its size and its compatibility. It's about 77k. Almquist shell (also known as A Shell, ash and sh) is a lightweight Unix shell originally written by Kenneth Almquist in the late s. Initially a clone of the System V.4 variant of the Bourne shell, it replaced the original Bourne shell in the BSD .  · The Debian Almquist shell manual says, of cd: If [ ] the shell variable CDPATH is set and the directory name does not begin with a slash, then the directories listed in CDPATH will be searched for the specified directory. Manual of the original Almquist shell nroff source postprocessed with man2html plus fixups .ta table,.IR syntax) for current nroff ASH(1) ASH(1) NAME ash - a shell SYNOPSIS ash [ -efIijnsxz ] [ +efIijnsxz ] [ -c command ] [ arg ].

In Ubuntu , the default system shell, /bin/sh, was changed to dash (the Debian Almquist Shell); previously it had been bash (the GNU Bourne-Again Shell). The same change will affect users of Ubuntu LTS upgrading directly to Ubuntu LTS. This document explains this change and what you should do if you encounter problems. Almquist shell (also known as A Shell, ash and sh) is a lightweight Unix shell originally written by Kenneth Almquist in the late s. Initially a clone of the System V.4 variant of the Bourne shell, it replaced the original Bourne shell in the BSD versions of Unix released in the early s. This should not be confused with the dash shell—an ash-derived shell used in some Linux distributions—whose name stands for the Debian Almquist SHell.) And so on. In general, with the exception of csh and tcsh, it is usually safe to assume that any modern login shell is compatible with Bourne shell syntax.

Other shells, such as FreeBSD /bin/sh or ash, have bugs when using! e.g., using commands like ' eval table_$key=\$value ' and ' eval value=table_$key. 3 Okt Almquist shell (ash); Bourne shell (sh); Debian Almquist shell (dash) how to execute Linux commands independently from a shell script. Dash (Debian Almquist shell) is a modern POSIX-compliant implementation of /bin/sh (sh, The dash Shell in Shell Scripting Tutorial 19 November.