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* Implement the PS4 variable which is defined by the POSIX User Portabilitystefanf2006-06-151-0/+3
* POSIX demands that set's output (when invoked without arguments) should bestefanf2006-04-291-9/+47
* s/varable/variable/; s/tored/stored/schweikh2006-02-041-2/+2
* - Provide a reasonable error message for `export -p var'.stefanf2005-09-091-1/+3
* Use prototypes in the MKINIT lines collected by mkinit.stefanf2005-08-131-1/+1
* Attempting to unset an undefined variable or function should not bedes2004-09-271-1/+1
* Remove clause 3 from the UCB licenses.markm2004-04-061-4/+0
* Changes following CScout analysis:dds2003-07-051-3/+3
* Centralize _PATH_* definitions.obrien2003-05-051-1/+2
* Remove bits and pieces of support for atty, which was made obsolete bytjr2002-10-011-14/+0
* Set opterr to zero to avoid duplicate warnings from getopt(3) for unknowntjr2002-07-251-0/+1
* Consistently use FBSDIDobrien2002-06-301-2/+2
* Quote the output of the no-argument form of the `set' builtin for re-inputtjr2002-06-061-2/+8
* Add the SUSv3 -p ("portable") option to both the export and readonlytjr2002-06-061-1/+27
* Implement $PPID, the parent process ID of the shell.tjr2002-06-011-0/+8
* %.* takes an int, not a size_t.imp2002-02-021-1/+2
* o __P has been reovedimp2002-02-021-56/+36
* $Id$ -> $FreeBSD$peter1999-08-271-1/+1
* Fix typo in source-explaining comment.cracauer1999-04-121-2/+2
* Implement -a flag. A test shell script can be found atcracauer1999-04-031-2/+4
* Add rcsid. Spelling.charnier1998-05-181-3/+5
* Use the __unused attribute where warranted.steve1997-05-191-7/+7
* Nuke register keyword usage and #if -> #ifdef.steve1997-04-281-3/+3
* Revert $FreeBSD$ to $Id$peter1997-02-221-1/+1
* Make the long-awaited change from $Id$ to $FreeBSD$jkh1997-01-141-1/+1
* Merge in NetBSD mods and -Wall cleaning.steve1996-12-141-30/+75
* Merge of 4.4-Lite2 sh source, plus some gcc -Wall cleaning. This is apeter1996-09-011-15/+48
* Take out 0201-0207 range - those characters abused by shache1996-08-121-1/+2
* Localize itache1996-08-111-5/+47
* Remove trailing whitespace.rgrimes1995-05-301-3/+3
* Added $Id$dg1994-09-241-0/+2
* BSD 4.4 Lite bin Sourcesrgrimes1994-05-261-0/+670
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