Commit Graph

1405 Commits

Author SHA1 Message Date
jmallett
6cb17fa895 Returning NULL here if malloc(3) fails is silly, at this point in the codepath
we have't malloc(3)'d nearly as much as we probably will, so errx(3) away,
instead of waiting for something to fail yet again later on.
2002-06-05 01:36:30 +00:00
jmallett
b34dd0148d Remove an XXX comment that seems to be a tiny bit no longer pertinent. This
function seems to do the right thing, and is not a "stub", and whoever "marc"
is, he's had plenty of time to do "the real one", so don't wait around for
him any longer.
2002-06-05 01:33:54 +00:00
jmallett
66d6aa72a5 Use of zero here meant many things, NULL, '\0' (NUL), and 0. Sort it out. 2002-06-05 01:32:21 +00:00
jmallett
4dd8bac65f Use a const char * where it is meant to be used. There's no reason to try
to discard the const qualifier here.
2002-06-05 01:02:13 +00:00
jmallett
3139a6b754 Duplicate the pointer to the string containing the header so it does not get
frobbed when/if the pointer it is actually a part of gets freed.
2002-06-05 01:01:20 +00:00
tjr
71a01dad7b Display job status correctly when a pipeline is suspended. 2002-06-04 15:26:00 +00:00
tjr
da1177ce1d Describe finished jobs as "Done", not "Exit" (SUSv3) 2002-06-04 14:40:33 +00:00
tjr
ec349498c5 Don't output state' and current' fields for processes that aren't
leaders in -l option to jobs(1).
2002-06-04 14:37:13 +00:00
tjr
ba4116c514 Missing prototypes from previous commit. 2002-06-04 13:13:54 +00:00
tjr
de63da4c55 Correct minor spacing problem in output of jobs -l for pipelines. 2002-06-04 13:01:51 +00:00
tjr
33d27dd210 Quote alias values in the output of the alias(1) builtin so they are
suitable for re-input to the shell (SUSv3)
2002-06-04 12:59:12 +00:00
tjr
b3775d9e40 Respect setting of the COLUMNS environment variable (SUSv3) 2002-06-04 10:20:10 +00:00
tjr
c6efb66343 Ignore empty COLUMNS environment variable. COLUMNS should take precedence
over TTY width found via ioctl() (SUSv3)
2002-06-04 10:11:29 +00:00
tjr
25b36dd1e7 Correct history (again): V3 had a kill command, only it was in section 8,
not 1.
2002-06-03 14:59:49 +00:00
tjr
22070ef719 Correct History: sync(8) appeared in V4. 2002-06-03 14:48:33 +00:00
tjr
910511d3ed Correct History section: kill(1) appeared in V4, not V6. 2002-06-03 14:45:20 +00:00
tjr
0930ee47eb Fix typo causing ``fc -e'' to not work correctly. getopt() sets optarg,
not shoptarg.
2002-06-02 08:34:09 +00:00
tjr
0a9f255d03 Adding an entry to the history with H_ENTER moves libedit's internal
history cursor. Reset the cursor after adding the entry to the history
when doing ``fc -s'' so the output is correct.
2002-06-02 08:27:04 +00:00
tjr
d3a1f7d912 Implement $PPID, the parent process ID of the shell. 2002-06-01 02:14:48 +00:00
tjr
fff7a36566 Support the remaining job ID formats required by SUSv3:
%+ (current job, same as %%),
%- (previous job),
%?str (job with "str" in its command name).
2002-06-01 01:51:42 +00:00
tjr
1f8bb8d729 Add -s (output PID's only) and -l (show PID's) options to the jobs(1)
builtin. Modify the output format to match what SUSv3 requires.
2002-05-31 14:04:23 +00:00
tjr
c828fbddc6 #if JOBS around a job control-related statement to allow compilation with
job control disabled.
2002-05-31 13:10:38 +00:00
tjr
5250eaebac Break the code to display status info for one job out from showjobs() into
showjob(), use it inside dowait() to display status info for consistency,
and in a format closer to what the standard requires.
2002-05-31 13:07:05 +00:00
tjr
952d847c40 Move job to front of most recently used job list when bg'd or fg'd. 2002-05-31 12:35:34 +00:00
tjr
7e9561b97a Instead of keeping just the jobid of the most recently bg'd or fg'd job,
keep a linked list of the jobs, most recently used first. This is required
to support the idea of `previous job', and to allow the jobs fg and bg
default to be correct according to POSIX.
2002-05-31 12:31:23 +00:00
ru
e57f94d9c9 mdoc(7) police: kill hard sentence breaks. 2002-05-30 14:10:44 +00:00
tjr
09ec516834 Reject options, handle "--" correctly in unlink(1). 2002-05-30 01:05:15 +00:00
tjr
a9256c24d5 Reject options, handle "--" end-of-options marker in link(1). 2002-05-30 00:57:38 +00:00
ru
7ff3239b45 mdoc(7) police: punctuation. 2002-05-29 18:52:02 +00:00
ru
76631b8618 mdoc(7) police: tidy up the markup a bit. 2002-05-29 15:38:59 +00:00
ru
9f5e5c2002 mdoc(7) police: markup nits. 2002-05-29 15:18:35 +00:00
ru
8604f56312 mdoc(7) police: markup nits. 2002-05-29 15:09:49 +00:00
ru
d8884723c1 mdoc(7) police: punctuation. 2002-05-29 15:06:24 +00:00
ru
c17d65090d mdoc(7) police: replace the XXX with the correct width. 2002-05-29 14:01:27 +00:00
marcel
58435e6cb7 Add uuidgen(2) and uuidgen(1).
The uuidgen command, by means of the uuidgen syscall, generates one
or more Universally Unique Identifiers compatible with OSF/DCE 1.1
version 1 UUIDs.

From the Perforce logs (change 11995):

Round of cleanups:
o  Give uuidgen() the correct prototype in syscalls.master
o  Define struct uuid according to DCE 1.1 in sys/uuid.h
o  Use struct uuid instead of uuid_t. The latter is defined
   in sys/uuid.h but should not be used in kernel land.
o  Add snprintf_uuid(), printf_uuid() and sbuf_printf_uuid()
   to kern_uuid.c for use in the kernel (currently geom_gpt.c).
o  Rename the non-standard struct uuid in kern/kern_uuid.c
   to struct uuid_private and give it a slightly better definition
   for better byte-order handling. See below.
o  In sys/gpt.h, fix the broken uuid definitions to match the now
   compliant struct uuid definition. See below.
o  In usr.bin/uuidgen/uuidgen.c catch up with struct uuid change.

A note about byte-order:
        The standard failed to provide a non-conflicting and
unambiguous definition for the binary representation. My initial
implementation always wrote the timestamp as a 64-bit little-endian
(2s-complement) integral. The clock sequence was always written
as a 16-bit big-endian (2s-complement) integral. After a good
nights sleep and couple of Pan Galactic Gargle Blasters (not
necessarily in that order :-) I reread the spec and came to the
conclusion that the time fields are always written in the native
by order, provided the the low, mid and hi chopping still occurs.
The spec mentions that you "might need to swap bytes if you talk
to a machine that has a different byte-order". The clock sequence
is always written in big-endian order (as is the IEEE 802 address)
because its division is resulting in bytes, making the ordering
unambiguous.
2002-05-28 06:16:08 +00:00
tjr
77288420b0 Note that the lutimes(2) and lchflags(2) syscalls also do not follow symlinks.
Remove incorrect examples.

PR:		25016
Submitted by:	Martin Kammerhofer, Joshua Goodall
2002-05-26 12:51:38 +00:00
tjr
4cc401e5ef Add lchmod(2) to the list of syscalls that do not follow symbolic links. 2002-05-26 12:12:36 +00:00
tjr
9ce8567e45 sh appeared in Version 1, not System V.1. 2002-05-25 12:18:27 +00:00
tjr
290ce9e466 Implement `set +o', which displays the currently set options in a format
suitable for re-input into the shell.
2002-05-25 12:11:58 +00:00
tjr
e6fbc84685 Bring back the cd -L and -P options from revision 1.24, but try harder not
to fail when the logical current directory no longer exists. Allow changes
to absolute paths when logical cwd is invalid, fall back to physical cd
if logical cd fails.
2002-05-22 05:15:53 +00:00
tjr
fff7331065 Temporarily back out revision 1.24; it seems to handle the case where the
current directory no longer exists incorrectly and breaks `make cleandir'.
2002-05-22 03:29:20 +00:00
tjr
bc86a28ef9 Add the SUSv3 -L and -P options to the cd and pwd builtin utilities. `Logical'
handling of .. is now the default.
2002-05-20 07:54:39 +00:00
jmallett
4205c9f55a Remove a small, annoying, nit I ran in to editing this file, a lone tab
on a line by itself.
2002-05-19 17:50:23 +00:00
tjr
b19972e699 Implement the -u (-o nounset) option, which gives an error message if
an unset variable is expanded.

Obtained from:	NetBSD (bjh21, christos)
2002-05-19 08:30:16 +00:00
tjr
b72e0fae17 Make the fg and bg commands give the output required by SUSv3.
fg outputs the name of the command, bg outputs the name of the command
and the job id.
2002-05-19 07:27:26 +00:00
tjr
ada2f900a3 Implement the -C (-o noclobber) option, which prevents existing regular
files from being overwritten by shell redirection.
2002-05-19 06:03:05 +00:00
tjr
18037eb7ab Add missing options required by SUSv3:
-m	List files across the page, separated by commas.
-p	Print a slash after directory names
-x	Same as -C but sort across the columns rather than down

Submitted by:	Kyle Martin <mkm@ieee.org>
2002-05-19 02:51:36 +00:00
iedowse
75e563ada2 Unconditionally update the maximum field width statistics when we
refetch the filesystem information in MNT_WAIT mode. This avoids
incorrect column alignment that sometimes occurs with NFS filesystems.

Submitted by:	Ian <freebsd@damnhippie.dyndns.org>
2002-05-18 21:10:40 +00:00
tjr
35d66bbcdb Back out part of previous commit: make -P the default again until I'm
convinced it's a good idea.
2002-05-18 13:52:07 +00:00
tjr
f0c2951e6b Make -L the default, allow both -L and -P to be specified (last one used
matters), fall back to -P mode if we can't get the logical directory.
2002-05-18 02:47:25 +00:00