freebsd-skq/bin
Jilles Tjoelker 292e667663 sh: Do parameter expansion before printing PS4 (set -x).
The function name expandstr() and the general idea of doing this kind of
expansion by treating the text as a here document without end marker is from
dash.

All variants of parameter expansion and arithmetic expansion also work (the
latter is not required by POSIX but it does not take extra code and many
other shells also allow it).

Command substitution is prevented because I think it causes too much code to
be re-entered (for example creating an unbounded recursion of trace lines).

Unfortunately, our LINENO is somewhat crude, otherwise PS4='$LINENO+ ' would
be quite useful.
2011-06-09 23:12:23 +00:00
..
cat Removed redundant WARNS setting. 2009-10-15 18:17:29 +00:00
chflags mdoc: drop redundant .Pp and .LP calls 2010-10-08 12:40:16 +00:00
chio Zero struct before reading from it 2010-06-02 09:34:41 +00:00
chmod Update sticky(7) cross references. 2011-05-13 16:29:57 +00:00
cp Don't try to copy a socket after "xxx is a socket (not copied)." message. 2010-06-05 08:50:39 +00:00
csh When WITH_ICONV is set, use our in-tree iconv. 2011-02-26 18:54:54 +00:00
date Explain that setting an absolute day value can fail and that the month should 2010-06-04 06:56:58 +00:00
dd Bump .Dd for r187609 2009-01-30 16:23:57 +00:00
df Fix typos - remove duplicate "the". 2011-02-21 09:01:34 +00:00
domainname Use a standard section name. 2006-12-18 15:45:01 +00:00
echo echo(1): Clarify portability and mention literal "--" handling. 2010-11-12 22:43:40 +00:00
ed Fix some typos under bin/ 2011-05-22 14:03:46 +00:00
expr expr(1): Add sh(1) versions of examples, remove an incorrect example. 2010-09-09 21:59:53 +00:00
getfacl More mdoc nitpicking to improve compatibility to mdocml 2010-06-11 06:04:07 +00:00
hostname Staticify internal routines. 2009-06-23 23:30:56 +00:00
kenv mdoc(7) markup. 2011-02-21 16:03:39 +00:00
kill kill: Note that this is used both as a normal program and a shell builtin. 2011-03-01 21:48:22 +00:00
ln bin: Prefer strrchr() to rindex(). 2011-03-15 22:22:11 +00:00
ls Update sticky(7) cross references. 2011-05-13 16:29:57 +00:00
mkdir More markup fixes. 2006-12-27 11:28:00 +00:00
mv Add NFSv4 ACL support to mv(1). 2009-09-04 21:49:37 +00:00
pax Fix a bunch of typos and a couple of whitespace nits. 2011-05-22 14:03:38 +00:00
pkill Make sys_signame upper case. 2011-02-04 16:40:50 +00:00
ps Fix some typos under bin/ 2011-05-22 14:03:46 +00:00
pwait mdoc: order prologue macros consistently by Dd/Dt/Os 2010-04-14 19:08:06 +00:00
pwd
rcp Change all our own code to use st_*tim instead of st_*timespec. 2010-03-28 13:16:08 +00:00
realpath Enhance realpath(1) in a number of ways: 2008-03-09 12:46:39 +00:00
rm bin: Prefer strrchr() to rindex(). 2011-03-15 22:22:11 +00:00
rmail Bump WARNS where possible. 2010-02-15 14:07:40 +00:00
rmdir Fix markup. 2006-12-27 12:14:56 +00:00
setfacl Make it possible to use permission sets (full_set, modify_set, read_set 2011-04-09 07:42:25 +00:00
sh sh: Do parameter expansion before printing PS4 (set -x). 2011-06-09 23:12:23 +00:00
sleep Document the new argument parser for sleep(1) and SIGINFO behaviour. 2010-08-02 10:59:23 +00:00
stty Don't call -f option's argument "stdin". 2011-05-03 10:08:11 +00:00
sync
test bin: Prefer strrchr() to rindex(). 2011-03-15 22:22:11 +00:00
uuidgen Removed redundant WARNS setting. 2009-10-15 18:17:29 +00:00
Makefile Merge from tbemd: 2010-09-13 01:29:51 +00:00
Makefile.inc Reimplementation of world/kernel build options. For details, see: 2006-03-17 18:54:44 +00:00