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PR/45390 CVS commit: src/bin/sh
The following reply was made to PR bin/45390; it has been noted by GNATS.
From: "Robert Elz" <kre%netbsd.org@localhost>
Subject: PR/45390 CVS commit: src/bin/sh
Date: Sun, 31 Oct 2021 02:12:01 +0000
Module Name: src
Committed By: kre
Date: Sun Oct 31 02:12:01 UTC 2021
PR bin/45390 - fix for folly four
In the pwd builtin, verify that curdir names '.' before
simply printing it. Never alter PWD or OLDPWD in the
Also while here, implement the (new: coming in POSIX, but has existed
for a while in several other shells) -e option to cd (with -e, cd -P
will exit(1) if the chdir() succeeds, but PWD cannot be discovered).
cd now prints the directory name used (if different from that given,
or cdprint is on) if interactive or (the new bit)in posix mode.
Some additional/changed comments added, and a DEBUG mode trace call
that was accidentally put inside an #if 0 block moved to where it
can do some good.
XXX pullup -9
To generate a diff of this commit:
cvs rdiff -u -r1.50 -r1.51 src/bin/sh/cd.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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