Commit Graph

268 Commits

Author SHA1 Message Date
Mike Pritchard
222ca58f9a Change another reference to host names to domain names, and restore some
changes that were lost.

Pointed out by: bde
1996-12-09 16:50:39 +00:00
Jordan K. Hubbard
ecc9c8e3cd sethostname() returns int, not long. I could get used to having this
copy of insure++, too bad the runtime only works for BSD/OS. :-(

Maybe they'll be so impressed by my initial 15 entry bug report for it
that they'll take the FreeBSD version more seriously. :-) :-)
1996-12-05 18:27:20 +00:00
Jordan K. Hubbard
4186474051 _key is a char array and we don't need to pass its address to _buildkey()
when buildkey is expecting a char *.
1996-12-05 18:22:00 +00:00
Jordan K. Hubbard
8af0a47fba gethostname() returns int, not long. Answered my own question by
RTFM'ing.  Either both the header files and the man pages are wrong
or this code is, and I'll take the majority decision. :-)
1996-12-05 18:14:56 +00:00
Bill Paul
2be5d4cba8 Add support for detecting and hopefully using the passwd.adjunct.byname
NIS map which is present on SunOS NIS servers with the SunOS C2 security
hack^Woption installed. I'm convinced that the C2 security option restricts
access to the passwd.adjunct.byname map in the same way that I restrict
access to the master.passwd.{byname,buid} maps (checking for reserved ports),
which means that we should be able to handle passwd.adjunct.byname map
correctly.

If _havemaster() doesn't find a master.passwd.byname map, it will now
test for a passwd.adjunct.byname map before defaulting back to the
standard non-shadowed passwd.{byname,byuid} maps. If _pw_breakout_yp()
sees that the adjunct map was found and the password from the standard
maps starts with ##, it will try to grab the correct password field
from the adjunct map. As with the master.passwd maps, this only happens
if the caller is root, so the shadowing feature is preserved; non-root
users just get back ##username as the encrypted password.

Note that all we do is grab the second field from the passwd.adjunct.byname
entry, which is designated to be the real encrypted password. There are
other auditing fields in the entry but they aren't of much use to us.

Also switched back to using yp_order() to probe for the maps (instead
of yp_first()). The original problem with yp_order() was that it barfed
with NIS+ servers in YP compat mode since they don't support the
YPPROC_ORDER procedure. This condition is handled a bit more gracefully
in yplib now: we can detect the error and just punt on the probing.
1996-12-03 17:55:49 +00:00
Mike Pritchard
c5fe2345a9 Update getdomainname(3) to reflect that it operates on
domain names and not host names.

Pointed out by:  bde
Obtained from:  NetBSD
1996-12-01 00:10:28 +00:00
Bruce Evans
766631018f Fixed execvp() of an empty pathname to fail POSIXly. Previously it
attempted to exec the components of $PATH and it usually set errno
to the wrong value.

Found by:	NIST PCTS
1996-11-18 19:24:47 +00:00
Bruce Evans
1ad652a54c Fixed uninitialized variables for the '/'-in-pathname case in execvp().
Garbage in `eacces' caused the wrong errno to be set for non-EACCES errors.
Garbage in `etxtbsy' caused a semi-random retry strategy for ETXTBSY errors.

Found by:	NIST-PCTS.  gcc -Wall reported the problem, but -Wall is not
		enabled for libc.
1996-11-18 16:56:51 +00:00
Jeffrey Hsu
3384e369af Parameters pthread_getspecific() changed. 1996-11-11 09:11:59 +00:00
Bruce Evans
b1f6a5fb5d Document that the `old' count is returned for the ENOMEM case. 1996-11-04 17:03:34 +00:00
Andrey A. Chernov
edcfa07284 collate_range_cmp -> __collate_range_cmp 1996-10-31 04:32:27 +00:00
Joerg Wunsch
55e0d3b7cf Fix an off-by-one error in getvfsent().
Detected by: phkmalloc :)
1996-10-26 21:53:21 +00:00
Andrey A. Chernov
3deeb59da9 GNU-style changes:
1) Rename FNM_ICASE to FNM_CASEFOLD
2) Add FNM_LEADING_DIR
Add proper (unsigned char) casts to tolower().
Use 'char' function argument for proper sign extension
1996-10-23 16:40:20 +00:00
Joerg Wunsch
a098bfd775 Fix a potential memory leak i've introduced with my recent patch.
Reviewed by:	bde
1996-10-21 23:56:23 +00:00
Wolfram Schneider
95e4966c47 add flag FNM_ICASE for case insensitve search
Reviewed by: ache
1996-10-20 15:15:59 +00:00
Joerg Wunsch
5fae0297db Remove the arbitrary limit for the line length in /etc/ttys, and make
the buffer dynamic.

Closes PR # misc/1838: getttyent() arbitrary 100...
1996-10-19 16:29:10 +00:00
Peter Wemm
0d4453d303 Corrently null-terminate the path being passed to the opendir() calls,
malloc() does is not defined to return a zeroed buffer leading to
"strange" problems.

Submitted by: Karl Denninger <karl@mcs.com>, PR#1826
1996-10-17 00:40:04 +00:00
Wolfram Schneider
e83201b43a delete doubled words, e.g.: "the the" -> "the" 1996-10-05 22:27:30 +00:00
Bruce Evans
38c429d5bc Made this about as (in)complete as sysctl.8.
- removed references to nonexistent pathconf-related variables.
- document everything in CTL_MACHDEP(more than in sysctl.8) and
  80% of the things in CTL_KERN (same as in sysctl.8).
1996-09-29 18:12:52 +00:00
Wolfram Schneider
ac8ef33789 .Os NetBSD -> .Os FreeBSD.
The pages are not NetBSD specific and FreeBSD is not a child of NetBSD.
1996-09-28 22:46:35 +00:00
Alexander Langer
97ea6d475a Fix typo from previous commit (tsvsec --> tv_sec). 1996-09-23 03:54:53 +00:00
Wolfram Schneider
374fc79d70 fix .Xr macro 1996-09-21 15:08:10 +00:00
Nate Williams
34eeb76411 ts_sec -> tv_sec
ts_nsec -> tv_nsec
1996-09-20 06:06:28 +00:00
Bruce Evans
eaa86f9d7f Don't use __dead or __pure in user code. They were obfuscations
for gcc >= 2.5 and no-ops for gcc >= 2.6.  Converted to use __dead2
or __pure2 where it wasn't already done, except in math.h where use
of __pure was mostly wrong.
1996-09-14 03:00:32 +00:00
Bill Paul
78cf917e3d Apply patch to fix +group YP overrides and prevent SEGV on badly
formatted groups (foo:*).
1996-09-05 12:27:24 +00:00
Mike Pritchard
6c65d95969 Some minor man page cleanup. 1996-08-23 20:52:53 +00:00
Mike Pritchard
7a5396c1b0 Typo police. 1996-08-23 00:26:01 +00:00
Mike Pritchard
7bdf80e571 Correctly use .Fn instead of .Nm to reference function names
in a bunch of man pages.

Use the correct .Bx  (BSD UNIX) or .At (AT&T UNIX) macros
instead of explicitly specifying the version in the text
in a bunch of man pages.
1996-08-22 23:31:07 +00:00
Mike Pritchard
bf5a138ec4 Update a bunch of man pages to use .Fn instead
of .Nm when referencing funciton names.
1996-08-22 22:05:59 +00:00
Mike Pritchard
a2d402aa3c Update some more man pages to use the .Fx macro. 1996-08-21 22:10:36 +00:00
Julian Elischer
0f7d684755 Submitted by: John Birrell <cimaxp1!jb@werple.net.au>
Here are the diffs for libc_r to get it one step closer to P1003.1c
These make most of the thread/mutex/condvar structures opaque to the
user. There are three functions which have been renamed with _np
suffixes because they are extensions to P1003.1c (I did them for JAVA,
which needs to suspend/resume threads and also start threads suspended).

I've created a new header (pthread_np.h) for the non-POSIX stuff.

The egrep tags stuff in /usr/src/lib/libc_r/Makefile that I uncommented
doesn't work. I think its best to delete it. I don't think libc_r needs
tags anyway, 'cause most of the source is in libc which does have tags.

also:

Here's the first batch of man pages for the thread functions.
The diff to /usr/src/lib/libc_r/Makefile removes some stuff that was
inherited from /usr/src/lib/libc/Makefile that should only be done with
libc.

also:

I should have sent this diff with the pthread(3) man page.
It allows people to type

make -DWANT_LIBC_R world

to get libc_r built with the rest of the world. I put this in the
pthread(3) man page.  The default is still not to build libc_r.


also:
The diff attached adds a pthread(3) man page to /usr/src/share/man/man3.
The idea is that without libc_r installed, this man page will give people
enough info to know that they have to build libc_r.
1996-08-20 08:22:01 +00:00
Mike Pritchard
53cd648388 Don't claim to be POSIX compliant, since our alarm function isn't. 1996-08-15 21:12:49 +00:00
Andrey A. Chernov
79deb12410 Convert to newly aded collate compare function 1996-08-12 18:49:54 +00:00
Andrey A. Chernov
36a00a4b79 Use collate for alpha character ranges 1996-08-12 04:03:50 +00:00
Andrey A. Chernov
89ec343a7f Remove static collcmp, ise new internal function now 1996-08-12 03:45:53 +00:00
Andrey A. Chernov
b92a8919d1 Use collate for alpha character ranges 1996-08-12 02:00:56 +00:00
Bruce Evans
446ee8014f Fixed description of _SC_CLK_TCK. Both the clock and the units
were wrong.
1996-07-30 17:15:09 +00:00
Garrett Wollman
94b2b83ad5 Refer to the ASCII character 000 by its proper name, `NUL', and not
`NULL' (which should only be used in reference to null pointers).  Also
fix a cross-reference.
1996-07-25 18:31:08 +00:00
Garrett Wollman
2b3a38f6e5 Finish rename of KERN_DOMAINNAME to KERN_NISDOMAINNAME.
Suggested by: Keith Bostic
1996-07-25 18:03:53 +00:00
Mike Pritchard
b4176c89f9 The previous change to alarm.3 to improve the wording
was still somewhat confusing and poorly worded.  So I took
the alarm.3 man page from NetBSD, which looked much
better all around.

Obtained from: NetBSD
1996-07-19 22:19:08 +00:00
Adam David
9584a298e4 the previous text was absurd, and wrong 1996-07-19 13:07:42 +00:00
Garrett Wollman
fba5b1cc97 Include the proper header file (<unistd.h>) and declare [gs]etdomainname()
with the correct return type.  This does not include the renaming
of KERN_DOMAINNAME to KERN_NISDOMAINNAME.

Pointed-out-by: Keith Bostic
1996-07-12 19:55:20 +00:00
Jordan K. Hubbard
51295a4d3e General -Wall warning cleanup, part I.
Submitted-By: Kent Vander Velden <graphix@iastate.edu>
1996-07-12 18:57:58 +00:00
Mike Pritchard
8ae7d6b0cb Document the "sig" function parameter.
Submitted by:	James Raynard
1996-07-03 02:44:04 +00:00
Gary Palmer
7dd9508fc2 Specify that daemon(3) returns int, and standardise the
phrasing in the ERRORS section a bit, as well as now specifying
the return status.
1996-06-22 23:46:00 +00:00
Julian Elischer
6ede0fb59d Submitted by: archie@whistle.com
This program should COMPLAIN about uids > 65K but not abort.. they are after
all legal, and some of us NEED them!
1996-06-20 19:19:29 +00:00
Joshua Peck Macdonald
fc3be6aea0 I hate to read a man page that almost has useful information
but falls a little short.  I added a comment on the null
termination of struct group's gr_mem field.

Reviewed by:	jkh
1996-06-20 14:13:15 +00:00
Poul-Henning Kamp
49f94c2dec Update man to tell that <sys/types.h> is needed.
Submitted by:	"Philippe Charnier" <charnier@lirmm.fr>
1996-06-10 15:48:07 +00:00
Joerg Wunsch
d6c9f122c8 Minor corrections. The second parameter is actually of type int
(though only char will be used), and our implementation is not really
worse than the SysV one, so there's no need to claim so in the BUGS
section.
1996-06-03 10:40:39 +00:00
Wolfram Schneider
17753d1780 add manpage links:
des_setkey.3 -> crypt.3
des_cipher.3 -> crypt.3
err_set_exit.3 -> err.3
err_set_file.3 -> err.3
strunvis.3 -> unvis.3
1996-05-29 00:57:19 +00:00
Mike Pritchard
712dc76e87 Fixed various problems: typos, grammer, missing include files
wrong function type declarations, and wrong argument type
declarations.
1996-05-23 01:05:25 +00:00
Bill Paul
dfe8e51c4d - Fix _listmatch() to close PR #1207.
Fix submitted by: Alan Cox <alc@cs.rice.edu>

- Nuke yet another free(result) that isn't needed. (This one I found
  without phkmalloc's help. :)
1996-05-21 16:11:27 +00:00
Garrett Wollman
6335830372 Fix for vfsload(3):
- Don't allow non-root users to specify LKMDIR.
- Don't allow any users to specify TMPDIR.
- Call /sbin/modload using execl() rather than execlp().
1996-05-17 15:35:13 +00:00
John Polstra
08f4fc1aa8 Clarify the description of the FNM_PERIOD flag. 1996-05-10 00:28:34 +00:00
Bill Paul
03cee47d84 Grrrr... yet another variation on Murphy's Law: the best way to find
bugs in your code is to put it in the -stable branch. (Corollary: the
day you discover the bug is the day the Internet decides to route your
telnet session to the repository box via Zimbabwe.)

Remove one bogus free(result) (from _havemaster()) that slipped by me.

Flagged by: phkmalloc
Pointed out to me by: Stefan Esser
1996-05-07 20:51:52 +00:00
Poul-Henning Kamp
d71458ee72 Cache the result of getpagesize() so we only make one syscall.
Use getpagesize instead of CLBYTES.
1996-05-02 08:43:05 +00:00
Bruce Evans
9c6e4f2a7c Fixed incomplete or wrong lists of prerequisite #includes related to
<sys/types.h>.
1996-05-01 01:40:04 +00:00
Bill Paul
88ce2dd1ef Very minor tweak:
In __initdb(), a failure to open the local password database is supposed
to result in a warning message being syslog()ed. This warning is only
supposed to be generated as long as the 'warned' flag hasn't been yet;
once the warning is generated, the flag should be set so that the message
is only syslog()ed once. However, while the state of the flag is checked
properly, the flag's state is never changed, so you always get multiple
warnings instead of just one.

Pointed out by: Peter Wemm
1996-04-29 14:48:47 +00:00
Bruce Evans
e0150c8ff7 Removed bogus includes of <sys/types.h> from synopses.
This commit covers the man pages for most of the ANSI library functions.
A few others such as strtol.3 have to mention <sys/types.h> because they
mix ANSI interfaces with less well designed extensions.
1996-04-19 19:00:26 +00:00
Bruce Evans
8a4599117b Don't include <sys/types.h> when it isn't used.
This commit covers most of the ANSI library functions. Many others only
need <sys/types.h> because they use u_xxx.
1996-04-19 18:40:25 +00:00
Bruce Evans
6da47fa518 Added `const' to types of sys_siglist and sys_signame. 1996-04-19 14:07:44 +00:00
Bill Paul
94c53e1fb5 NIS cleanups and fixes, the next generation.
getnetgrent.c:

- Catch one bogon that snuck by: in _listmatch(), check for '\0'
  rather than '\n'; strings returned from yp_match() are terminated
  with a nul, not a newline.

getpwent.c:

- Rip out all of the +inclusion/-exclusion stuff from before and
  replace it with something a little less grotty. The main problem
  with the old mechanism was that it wasted many cycles processing
  NIS entries even after it already knew they were to be exlcuded
  (or not included, depending on your pointof view). The highlights
  of these changes include:

  o Uses an in-memory hash database table to keep track of all the
    -@netgroup, -user, and -@group exclusions.

  o Tries harder to duplicate the behavior normally obtained when using
    NIS inclusions/exclusions on a flat /etc/passwd file (meaning things
    come out in much the same order).

  o Uses seperate methods for handling getpwent() and getpwnam()/getpwuid()
    operations instead of trying to do everything with one general
    function, which didn't work as well as I thought it would.

  o Uses both getnetgrent() and innetgr() to try to save time where
    possible.

  o Use only one special token in the local password database
    (_PW_KEYYPBYNUM) instead of seperate tokens to mark + and -
    entries (and stop using the counter tokens too). If this new
    token doesn't exist, the code will make due with the standard
    _PW_KEYBYNUM token in order to support older databases that
    won't have the new token in them.

  All this is an attempt to make this stuff work better in environments
  with large NIS passwd databases.
1996-04-16 00:22:41 +00:00
Bill Paul
cbe78b44aa Fix a few NIS-related bogons:
- Clear the _yp_innetgr flag immediately after calling setnetgrent() from
  innetgr(). We only need the flag set to temporarily alter setnetgrent()'s
  behavior. Previously, it was being cleared too late.

- When in NIS-only mode, innetgr() was wasting time doing unecessary
  extra processing after it had already found a match.

- Remember to free memory allocated by the NIS functions during innetgr()
  searches.
1996-04-15 16:17:04 +00:00
Mike Pritchard
edf0e5b3f8 Correct some man page xrefs, and some other minor changes to bring some
man pages up to mdoc guidelines and fix some minor formatting glitches.
Also fixed a number of man pages to not abuse the .Xr macro to
display functions and path names and a lot of other junk.
1996-04-08 04:18:31 +00:00
Joerg Wunsch
9cb8a1050f Xref clocks(7). 1996-04-05 08:53:38 +00:00
Joshua Peck Macdonald
8098023dde Added a note about the return value. Its been so long I can't
remember who suggested the 'caveat' section.  Sorry.
1996-04-05 05:35:57 +00:00
Bruce Evans
0b50c8d653 stat() before open() because opening of special files may be harmful. 1996-03-29 12:55:54 +00:00
Andrey A. Chernov
81c280f58f Back out one of my previous changes: don't clear PARODD,
so return to absolute minimum of changed flags now
1996-03-28 13:33:18 +00:00
Andrey A. Chernov
9909e796b9 cfmakeraw:
clear PARODD bit too, help user program to set its own
parity via |
Set CREAD bit, it is 99% case
1996-03-27 21:29:32 +00:00
Mike Pritchard
064f007493 Added missing section numbers to a bunch of .Xr macros, or
converted them into .Fn macros where appropriate.  Also fixed
up some minor formatting problems.
1996-03-27 20:49:07 +00:00
Andrey A. Chernov
fe5fcbc78f Convert int to uchar range for ctype 1996-03-25 14:32:30 +00:00
Bruce Evans
7041dd8c4b alarm -> ualarm. 1996-03-19 13:53:00 +00:00
Bruce Evans
cc0ea3465d Updated a type to match Lite2's fixed-width type changes.
Added $Id$.

Obtained from:	4.4BSD-Lite2
1996-03-19 13:44:57 +00:00
Jeffrey Hsu
4b10cdbc3d From Lite2: rename fs to vfs. 1996-03-11 03:08:51 +00:00
Jeffrey Hsu
782ff9b2f0 From Lite2: rename fs to vfs. 1996-03-11 03:06:45 +00:00
David Greenman
1821ce26bf Implemented negative caching on uid/gid lookup failures. This won't
matter much on some systems, but on ftp servers (like wcarchive) where
you run with special stripped group and pwd.db files in the anonymous
ftp /etc, this can be a major speedup for ls(1).
1996-03-05 13:11:42 +00:00
Peter Wemm
7e6ace8561 If the send() to the AF_UNIX socket to the syslogd fails, attempt to
reconnect once using the saved openlog() parameters.

This helps one of the system startup race conditions. If syslogd takes too
long to get going, some daemons can fail the connection and forever log
to the console even though the syslogd is running.  That is ..unfortunate..
1996-03-02 19:56:16 +00:00
Peter Wemm
7350dd84a0 If the two recently added sysctl variables exist, use those rather than
the statically compiled PS_STRINGS and USRSTACK variables.  This prevents
programs using setproctitle from coredumping if the kernel VM is increased,
and stops libkvm users (w, ps, etc) from needing to be recompiled if only
the VM layout changes.
1996-02-24 14:37:30 +00:00
Wolfram Schneider
4885b56627 man page links
fts_open.3 -> fts.3
fts_read.3 -> fts.3
fts_children.3 -> fts.3
fts_close.3 -> fts.3
1996-02-18 01:56:51 +00:00
John Polstra
7a6b3357af Corrected a couple of errors in the fts(3) manual page. The prototype
for "fts_open" was wrong.  Also, the "fts_info" field of the FTSENT
structure was misleadingly described as containing "flags".  Actually, it
contains a single integer value.
1996-02-15 21:48:54 +00:00
Mike Pritchard
e1f4e80c88 Fixed a bunch of man page cross references that were
in the main text of various man pages.

Thanks to Warner Losh for adding an option to manck to allow
it to scan the entire man page looking for bogus xrefs, instead
of just checking the SEE ALSO section.
1996-02-15 20:07:05 +00:00
Mike Pritchard
5f6bedf2ac Correct the xref for msgctl: msgctl(2) -> msgctl(3) 1996-02-12 07:06:23 +00:00
Mike Pritchard
2375385da1 Added man pages for msgctl(3), msgget(3), msgrcv(3) and msgsnd(3).
Obtained from: NetBSD
1996-02-12 07:03:24 +00:00
Mike Pritchard
bcff8e2ae4 Another round of man page cleanups.
Down to only about 100 items left to cleanup! :-)
1996-02-12 04:57:03 +00:00
Mike Pritchard
78b0b234eb Correct a bunch of man page cross references and generally
try and silence "manck".

ncurses, rpc, and some of the gnu stuff are still a big mess, however.
1996-02-11 22:38:05 +00:00
Mike Pritchard
c211e812bb Added some missing MLINKS for section 3 man pages.
Also corrected a few minor formatting errors, file location and cross
references in some of the section 3 man pages.

This shuts up a lot of the output from "manck" for section 3.
1996-02-09 00:45:45 +00:00
Mike Pritchard
e2cc67ef3c Another round of spelling fixes. 1996-01-30 18:13:11 +00:00
Mike Pritchard
a5ed710ccd Fix even more spelling errors in some more man pages. 1996-01-30 16:34:52 +00:00
Mike Pritchard
70520b51b9 Getpwent() and getservent() can wind up calling free() with
an invalid pointer if a call to yp_first() fails.  Closes PR # 964,
and possibly # 952.
1996-01-29 20:16:30 +00:00
Mike Pritchard
86cfd0dd41 Changed the description of SIGSYS to better reflect what
it means when that signal is received.  Closes PR# 686.
1996-01-22 12:31:15 +00:00
Julian Elischer
aaf0927a09 Obtained from: uthreads package 1996-01-22 00:32:08 +00:00
Julian Elischer
f70177e76e Reviewed by: julian and (hsu?)
Submitted by:	 John Birrel(L?)

changes for threadsafe operations
1996-01-22 00:02:33 +00:00
Peter Wemm
3b7e1cc80f Bump libutil revision after recent addition of setproctitle().
Install (optional) libutil.h with prototypes for the functions and
document this in the man page.

minor cleanups to the various routines, include the prototype file, declare
return codes etc.
1996-01-01 08:27:41 +00:00
Joerg Wunsch
7560bb26ff Finally complete my fix for the behaviour of getpass(3) upon receipt
of signals.  Signals are now properly caught, tty state is being
restored, and the previous sigaction triggered.  Upon receipt of a
sigcont, echo is turned off again.

SIGTSTP causes a buffer flush, the man page mentions this.  (Although
i rather think of it as a feature than a bug.)

This is likely to be my last FreeBSD action for 1995, xearth shows
me that our .au guys must already write 1996. :-)
1995-12-31 14:00:25 +00:00
Peter Wemm
6065a0be11 This commit was generated by cvs2svn to compensate for changes in r13122,
which included commits to RCS files with non-trunk default branches.
1995-12-30 19:02:48 +00:00
Joerg Wunsch
5237ee4167 Don't block SIGINT in getpass(3); this doesn't make sense. 1995-12-27 23:23:00 +00:00
Peter Wemm
0050777196 Bring in an initial version of setproctitle().. This is intended to
replace the dozen other various hacks in the code that do all sorts
of crude things including spamming the envrionment strings with the new
argv string.

This version is mainly inspired by the sendmail version, with a couple of
ideas taken from the NetBSD implementation as well.
1995-12-26 22:50:08 +00:00
David Greenman
0b7a315970 Include sys/time.h, not sys/user.h.
Submitted by:	"Marc G. Fournier" <scrappy@hub.org>
1995-12-08 08:47:41 +00:00
Bill Paul
de32dbbd5d Small tweak: don't try closing /etc/netgroup if we haven't opened it yet. 1995-12-02 21:54:59 +00:00
Poul-Henning Kamp
d12f212098 Add #include <sys/user.h>. 1995-10-28 16:14:18 +00:00