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author | Chet Ramey <chet.ramey@case.edu> | 2011-12-03 22:42:51 -0500 |
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committer | Chet Ramey <chet.ramey@case.edu> | 2011-12-03 22:42:51 -0500 |
commit | af12dacd16e29a1a496ef559f3155e27a96f6ef8 (patch) | |
tree | 4827a9cfaef226b35b2a37e2bd93068886a609d0 /doc/FAQ-3.0 | |
parent | 0fdd7e94fff2e97c90ec123eadab60c5e69c950a (diff) | |
download | bash-af12dacd16e29a1a496ef559f3155e27a96f6ef8.tar.gz |
commit bash-20051208 snapshot
Diffstat (limited to 'doc/FAQ-3.0')
-rw-r--r-- | doc/FAQ-3.0 | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/doc/FAQ-3.0 b/doc/FAQ-3.0 index 5bcfdf21..1eb11627 100644 --- a/doc/FAQ-3.0 +++ b/doc/FAQ-3.0 @@ -1,4 +1,4 @@ -This is the Bash FAQ, version 3.27, for Bash version 3.0. +This is the Bash FAQ, version 3.31, for Bash version 3.0. This document contains a set of frequently-asked questions concerning Bash, the GNU Bourne-Again Shell. Bash is a freely-available command @@ -140,7 +140,7 @@ of Case Western Reserve University. A2) What's the latest version? -The latest version is 3.0, first made available on xxx, 2004. +The latest version is 3.0, first made available on 27 July, 2004. A3) Where can I get it? @@ -157,6 +157,10 @@ Formatted versions of the documentation are available with the URLs: ftp://ftp.gnu.org/pub/gnu/bash/bash-doc-3.0.tar.gz ftp://ftp.cwru.edu/pub/bash/bash-doc-3.0.tar.gz +Any patches for the current version are available with the URL: + +ftp://ftp.cwru.edu/pub/bash/bash-3.0-patches/ + A4) On what machines will bash run? Bash has been ported to nearly every version of Unix. All you @@ -181,16 +185,15 @@ earlier Minix versions yet. Bash has been ported to versions of Windows implementing the Win32 programming interface. This includes Windows 95 and Windows NT. -The port was done by Cygnus Solutions as part of their CYGWIN -project. For more information about the project, look at the URLs - -http://www.cygwin.com/ -http://sourceware.cygnus.com/cygwin +The port was done by Cygnus Solutions (now part of Red Hat) as part +of their CYGWIN project. For more information about the project, see +http://www.cygwin.com/. Cygnus originally ported bash-1.14.7, and that port was part of their early GNU-Win32 (the original name) releases. Cygnus has also done a -port of bash-2.05 to the CYGWIN environment, and it is available as -part of their current release. +port of bash-2.05b to the CYGWIN environment, and it is available as +part of their current release. Bash-3.0 is currently being tested and +should be available soon. Bash-2.05b and later versions should require no local Cygnus changes to build and run under CYGWIN. @@ -1128,12 +1131,12 @@ simple calls to `read'. For example, piping a command's output into a `while' loop that repeatedly calls `read' will result in the same behavior. -Each element of a pipeline runs in a separate process, a child of -the shell running the pipeline. A subprocess cannot affect its -parent's environment. When the `read' command sets the variable -to the input, that variable is set only in the subshell, not the -parent shell. When the subshell exits, the value of the variable -is lost. +Each element of a pipeline, even a builtin or shell function, +runs in a separate process, a child of the shell running the +pipeline. A subprocess cannot affect its parent's environment. +When the `read' command sets the variable to the input, that +variable is set only in the subshell, not the parent shell. When +the subshell exits, the value of the variable is lost. Many pipelines that end with `read variable' can be converted into command substitutions, which will capture the output of @@ -1763,7 +1766,6 @@ These are features that may or may not appear in a future version of bash. breaking some of the shell functionality into embeddable libraries a module system like zsh's, using dynamic loading like builtins -date-stamped command history a bash programmer's guide with a chapter on creating loadable builtins a better loadable interface to perl with access to the shell builtins and variables (contributions gratefully accepted) @@ -1777,7 +1779,7 @@ H5) When will the next release appear? The next version will appear sometime in 2005. Never make predictions. -This document is Copyright 1995-2004 by Chester Ramey. +This document is Copyright 1995-2005 by Chester Ramey. Permission is hereby granted, without written agreement and without license or royalty fees, to use, copy, and distribute |