From fd690c8bad529cad947d11d1df4ad3d44f3a306f Mon Sep 17 00:00:00 2001
From: Kirk McKusick <mckusick@ucbvax.Berkeley.EDU>
Date: Tue, 27 Aug 1985 06:33:27 -0800
Subject: [PATCH] update error messages (mostly from sun!guy)

SCCS-vsn: lib/libc/sys/access.2 6.4
SCCS-vsn: lib/libc/sys/chmod.2 6.3
SCCS-vsn: lib/libc/sys/chown.2 6.4
SCCS-vsn: lib/libc/sys/fork.2 6.2
SCCS-vsn: lib/libc/sys/link.2 6.3
SCCS-vsn: lib/libc/sys/open.2 6.3
SCCS-vsn: lib/libc/sys/ptrace.2 6.3
SCCS-vsn: lib/libc/sys/read.2 6.3
SCCS-vsn: lib/libc/sys/write.2 6.3
SCCS-vsn: lib/libc/sys/execve.2 6.4
SCCS-vsn: lib/libc/sys/acct.2 6.3
SCCS-vsn: lib/libc/sys/chdir.2 6.3
SCCS-vsn: lib/libc/compat-43/creat.2 6.4
SCCS-vsn: lib/libc/sys/mknod.2 6.3
SCCS-vsn: lib/libc/sys/mount.2 6.3
SCCS-vsn: lib/libc/sys/pipe.2 6.2
SCCS-vsn: lib/libc/sys/stat.2 6.4
SCCS-vsn: lib/libc/sys/intro.2 6.4
SCCS-vsn: lib/libc/sys/utimes.2 6.4
SCCS-vsn: lib/libc/sys/gettimeofday.2 6.5
SCCS-vsn: lib/libc/sys/getrusage.2 6.3
SCCS-vsn: lib/libc/sys/swapon.2 6.3
SCCS-vsn: lib/libc/sys/chroot.2 6.3
SCCS-vsn: lib/libc/sys/fsync.2 6.3
SCCS-vsn: lib/libc/sys/getpgrp.2 6.3
SCCS-vsn: lib/libc/gen/gethostname.3 6.2
SCCS-vsn: lib/libc/sys/getitimer.2 6.2
SCCS-vsn: lib/libc/sys/getsockopt.2 6.2
SCCS-vsn: lib/libc/sys/mkdir.2 6.4
SCCS-vsn: lib/libc/sys/readlink.2 6.4
SCCS-vsn: lib/libc/sys/rename.2 6.3
SCCS-vsn: lib/libc/sys/rmdir.2 6.3
SCCS-vsn: lib/libc/sys/symlink.2 6.3
SCCS-vsn: lib/libc/sys/truncate.2 6.4
---
 usr/src/lib/libc/compat-43/creat.2  | 24 +++++++++++++++-
 usr/src/lib/libc/gen/gethostname.3  |  4 +--
 usr/src/lib/libc/sys/access.2       |  8 ++++--
 usr/src/lib/libc/sys/acct.2         |  5 +++-
 usr/src/lib/libc/sys/chdir.2        |  5 +++-
 usr/src/lib/libc/sys/chmod.2        |  6 ++++
 usr/src/lib/libc/sys/chown.2        | 14 ++++++++--
 usr/src/lib/libc/sys/chroot.2       |  5 +++-
 usr/src/lib/libc/sys/execve.2       |  5 +++-
 usr/src/lib/libc/sys/fork.2         |  5 +++-
 usr/src/lib/libc/sys/fsync.2        |  5 +++-
 usr/src/lib/libc/sys/getitimer.2    |  6 ++--
 usr/src/lib/libc/sys/getpgrp.2      |  4 +--
 usr/src/lib/libc/sys/getrusage.2    | 16 ++++++++++-
 usr/src/lib/libc/sys/getsockopt.2   | 12 ++++++--
 usr/src/lib/libc/sys/gettimeofday.2 |  5 +++-
 usr/src/lib/libc/sys/intro.2        | 22 +++++++++++----
 usr/src/lib/libc/sys/link.2         | 16 +++++++++--
 usr/src/lib/libc/sys/mkdir.2        | 37 ++++++++++++++++++++++---
 usr/src/lib/libc/sys/mknod.2        | 21 +++++++++++++-
 usr/src/lib/libc/sys/mount.2        | 15 ++++++++--
 usr/src/lib/libc/sys/open.2         | 43 +++++++++++++++++++++++++++--
 usr/src/lib/libc/sys/pipe.2         |  5 +++-
 usr/src/lib/libc/sys/ptrace.2       | 10 +++----
 usr/src/lib/libc/sys/read.2         |  8 +++++-
 usr/src/lib/libc/sys/readlink.2     |  5 +++-
 usr/src/lib/libc/sys/rename.2       | 24 +++++++++++++++-
 usr/src/lib/libc/sys/rmdir.2        |  7 ++++-
 usr/src/lib/libc/sys/stat.2         |  8 +++++-
 usr/src/lib/libc/sys/swapon.2       | 27 +++++++++++++++++-
 usr/src/lib/libc/sys/symlink.2      | 34 ++++++++++++++++++++++-
 usr/src/lib/libc/sys/truncate.2     |  4 +--
 usr/src/lib/libc/sys/utimes.2       | 14 ++++------
 usr/src/lib/libc/sys/write.2        | 13 ++++++++-
 34 files changed, 376 insertions(+), 66 deletions(-)

diff --git a/usr/src/lib/libc/compat-43/creat.2 b/usr/src/lib/libc/compat-43/creat.2
index 32b932ab50..c50b853740 100644
--- a/usr/src/lib/libc/compat-43/creat.2
+++ b/usr/src/lib/libc/compat-43/creat.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)creat.2	6.3 (Berkeley) %G%
+.\"	@(#)creat.2	6.4 (Berkeley) %G%
 .\"
 .TH CREAT 2 ""
 .UC 4
@@ -90,6 +90,28 @@ The file is a directory.
 [EMFILE]
 There are already too many files open.
 .TP 15
+[ENFILE]
+The system file table is full.
+.TP 15
+[ENOSPC]
+The directory in which the entry for the new file is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[ENOSPC]
+There are no free inodes on the file system on which the
+file is being created.
+.TP 15
+[EDQUOT]
+The directory in which the entry for the new file
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
+[EDQUOT]
+The user's quota of inodes on the file system on
+which the file is being created has been exhausted.
+.TP 15
 [EROFS]
 The named file resides on a read-only file system.
 .TP 15
diff --git a/usr/src/lib/libc/gen/gethostname.3 b/usr/src/lib/libc/gen/gethostname.3
index 8bd8f1dfad..9dfe232e3f 100644
--- a/usr/src/lib/libc/gen/gethostname.3
+++ b/usr/src/lib/libc/gen/gethostname.3
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)gethostname.3	6.1 (Berkeley) %G%
+.\"	@(#)gethostname.3	6.2 (Berkeley) %G%
 .\"
 .TH GETHOSTNAME 2 ""
 .UC 5
@@ -51,7 +51,7 @@ The \fIname\fP or \fInamelen\fP parameter gave an
 invalid address.
 .TP 15
 [EPERM]
-The caller was not the super-user.
+The caller tried to set the hostname and was not the super-user.
 .SH SEE ALSO
 gethostid(2)
 .SH BUGS
diff --git a/usr/src/lib/libc/sys/access.2 b/usr/src/lib/libc/sys/access.2
index 6b460fa270..1ff415b816 100644
--- a/usr/src/lib/libc/sys/access.2
+++ b/usr/src/lib/libc/sys/access.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)access.2	6.3 (Berkeley) %G%
+.\"	@(#)access.2	6.4 (Berkeley) %G%
 .\"
 .TH ACCESS 2 ""
 .UC 4
@@ -78,8 +78,7 @@ A component of a pathname exceeded 255 characters,
 or an entire path name exceeded 1023 characters.
 .TP 15
 [ENOENT]
-Read, write, or execute (search) permission is requested for a null
-path name or the named file does not exist.
+The named file does not exist.
 .TP 15
 [EACCES]
 Search permission is denied for a component of the path prefix.
@@ -107,5 +106,8 @@ mode bits.
 [EFAULT]
 .I Path
 points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO
 chmod(2), stat(2)
diff --git a/usr/src/lib/libc/sys/acct.2 b/usr/src/lib/libc/sys/acct.2
index 14d1261a42..3a2f167867 100644
--- a/usr/src/lib/libc/sys/acct.2
+++ b/usr/src/lib/libc/sys/acct.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)acct.2	6.2 (Berkeley) %G%
+.\"	@(#)acct.2	6.3 (Berkeley) %G%
 .\"
 .TH ACCT 2 ""
 .UC 4
@@ -72,6 +72,9 @@ The named file resides on a read-only file system.
 [EFAULT]
 .I File
 points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 acct(5), sa(8)
 .SH BUGS
diff --git a/usr/src/lib/libc/sys/chdir.2 b/usr/src/lib/libc/sys/chdir.2
index 7848409eef..8f1b4e8fc6 100644
--- a/usr/src/lib/libc/sys/chdir.2
+++ b/usr/src/lib/libc/sys/chdir.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)chdir.2	6.2 (Berkeley) %G%
+.\"	@(#)chdir.2	6.3 (Berkeley) %G%
 .\"
 .TH CHDIR 2 ""
 .UC 4
@@ -57,5 +57,8 @@ the path name.
 [EFAULT]
 .I Path
 points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 chroot(2)
diff --git a/usr/src/lib/libc/sys/chmod.2 b/usr/src/lib/libc/sys/chmod.2
index 56703a5932..e774c4565c 100644
--- a/usr/src/lib/libc/sys/chmod.2
+++ b/usr/src/lib/libc/sys/chmod.2
@@ -95,6 +95,9 @@ The named file resides on a read-only file system.
 [EFAULT]
 .I Path
 points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .PP
 .I Fchmod
 will fail if:
@@ -108,5 +111,8 @@ refers to a socket, not to a file.
 .TP 15
 [EROFS]
 The file resides on a read-only file system.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 open(2), chown(2)
diff --git a/usr/src/lib/libc/sys/chown.2 b/usr/src/lib/libc/sys/chown.2
index 99b9f1e552..89fd6cd705 100644
--- a/usr/src/lib/libc/sys/chown.2
+++ b/usr/src/lib/libc/sys/chown.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)chown.2	6.3 (Berkeley) %G%
+.\"	@(#)chown.2	6.4 (Berkeley) %G%
 .\"
 .TH CHOWN 2 ""
 .UC 4
@@ -75,8 +75,7 @@ Search permission is denied for a component of the path prefix.
 Too many symbolic links were encountered in translating the pathname.
 .TP 15
 [EPERM]
-The effective user ID does not match the owner of the file and
-the effective user ID is not the super-user.
+The effective user ID is not the super-user.
 .TP 15
 [EROFS]
 The named file resides on a read-only file system.
@@ -84,6 +83,9 @@ The named file resides on a read-only file system.
 [EFAULT]
 .I Path
 points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .PP
 .I Fchown
 will fail if:
@@ -96,7 +98,13 @@ does not refer to a valid descriptor.
 .I Fd
 refers to a socket, not a file.
 .TP 15
+[EPERM]
+The effective user ID is not the super-user.
+.TP 15
 [EROFS]
 The named file resides on a read-only file system.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 chmod(2), flock(2)
diff --git a/usr/src/lib/libc/sys/chroot.2 b/usr/src/lib/libc/sys/chroot.2
index dee8978245..0fc2fa9bea 100644
--- a/usr/src/lib/libc/sys/chroot.2
+++ b/usr/src/lib/libc/sys/chroot.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)chroot.2	6.2 (Berkeley) %G%
+.\"	@(#)chroot.2	6.3 (Berkeley) %G%
 .\"
 .TH CHROOT 2 ""
 .UC 5
@@ -57,5 +57,8 @@ Too many symbolic links were encountered in translating the pathname.
 [EFAULT]
 .I Path
 points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 chdir(2)
diff --git a/usr/src/lib/libc/sys/execve.2 b/usr/src/lib/libc/sys/execve.2
index f78549eccd..e8e826ae6b 100644
--- a/usr/src/lib/libc/sys/execve.2
+++ b/usr/src/lib/libc/sys/execve.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)execve.2	6.3 (Berkeley) %G%
+.\"	@(#)execve.2	6.4 (Berkeley) %G%
 .\"
 .TH EXECVE 2 ""
 .UC 4
@@ -196,6 +196,9 @@ the size values in its header.
 [EFAULT]
 \fIPath\fP\|, \fIargv\fP\|, or \fIenvp\fP point
 to an illegal address.
+.TP 15
+[EIO]
+An I/O error occurred while reading from the file system.
 .SH CAVEATS
 If a program is
 .I setuid
diff --git a/usr/src/lib/libc/sys/fork.2 b/usr/src/lib/libc/sys/fork.2
index d87ba3e971..19c96a5789 100644
--- a/usr/src/lib/libc/sys/fork.2
+++ b/usr/src/lib/libc/sys/fork.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)fork.2	6.1 (Berkeley) %G%
+.\"	@(#)fork.2	6.2 (Berkeley) %G%
 .\"
 .TH FORK 2 ""
 .UC
@@ -61,5 +61,8 @@ number of processes under execution would be exceeded.
 [EAGAIN]
 The system-imposed limit {KID_MAX} on the total number of
 processes under execution by a single user would be exceeded.
+.TP 15
+[ENOMEM]
+There is insufficient swap space for the new process.
 .SH "SEE ALSO"
 execve(2), wait(2)
diff --git a/usr/src/lib/libc/sys/fsync.2 b/usr/src/lib/libc/sys/fsync.2
index d7aae5b4c7..c4461b051e 100644
--- a/usr/src/lib/libc/sys/fsync.2
+++ b/usr/src/lib/libc/sys/fsync.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)fsync.2	6.2 (Berkeley) %G%
+.\"	@(#)fsync.2	6.3 (Berkeley) %G%
 .\"
 .TH FSYNC 2 ""
 .UC 5
@@ -36,5 +36,8 @@ The \fIfsync\fP fails if:
 .TP 15
 [EINVAL]
 \fIFd\fP refers to a socket, not to a file.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 sync(2), sync(8), update(8)
diff --git a/usr/src/lib/libc/sys/getitimer.2 b/usr/src/lib/libc/sys/getitimer.2
index 5b84158c75..5b73b25ee4 100644
--- a/usr/src/lib/libc/sys/getitimer.2
+++ b/usr/src/lib/libc/sys/getitimer.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)getitimer.2	6.1 (Berkeley) %G%
+.\"	@(#)getitimer.2	6.2 (Berkeley) %G%
 .\"
 .TH GETITIMER 2 ""
 .UC 5
@@ -113,10 +113,10 @@ in the global variable \fIerrno\fP.
 The possible errors are:
 .TP 15
 [EFAULT]
-The \fIvalue\fP structure specified a bad address.
+The \fIvalue\fP parameter specified a bad address.
 .TP 15
 [EINVAL]
-A \fIvalue\fP structure specified a time was too large
+A \fIvalue\fP parameter specified a time was too large
 to be handled.
 .SH "SEE ALSO"
 sigvec(2), gettimeofday(2)
diff --git a/usr/src/lib/libc/sys/getpgrp.2 b/usr/src/lib/libc/sys/getpgrp.2
index 6baf0eb0f7..220a456557 100644
--- a/usr/src/lib/libc/sys/getpgrp.2
+++ b/usr/src/lib/libc/sys/getpgrp.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)getpgrp.2	6.2 (Berkeley) %G%
+.\"	@(#)getpgrp.2	6.3 (Berkeley) %G%
 .\"
 .TH GETPGRP 2 ""
 .UC 5
@@ -12,7 +12,7 @@ getpgrp \- get process group
 .ft B
 .nf
 pgrp = getpgrp(pid)
-int prgp;
+int pgrp;
 int pid;
 .fi
 .ft R
diff --git a/usr/src/lib/libc/sys/getrusage.2 b/usr/src/lib/libc/sys/getrusage.2
index bb27ba87fa..b47e513bfc 100644
--- a/usr/src/lib/libc/sys/getrusage.2
+++ b/usr/src/lib/libc/sys/getrusage.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)getrusage.2	6.2 (Berkeley) %G%
+.\"	@(#)getrusage.2	6.3 (Berkeley) %G%
 .\"
 .TH GETRUSAGE 2 ""
 .UC 4
@@ -135,6 +135,20 @@ and
 account only for real
 i/o; data supplied by the cacheing mechanism is charged only
 to the first process to read or write the data.
+.SH ERRORS
+The possible errors for
+.I getrusage
+are:
+.TP 15
+[EINVAL]
+The
+.I who
+parameter is not a valid value.
+.TP 15
+[EFAULT]
+The address specified by the
+.I rusage
+parameter is not in a valid part of the process address space.
 .SH SEE ALSO
 gettimeofday(2), wait(2)
 .SH BUGS
diff --git a/usr/src/lib/libc/sys/getsockopt.2 b/usr/src/lib/libc/sys/getsockopt.2
index aeab5b8cc4..15e5594fe2 100644
--- a/usr/src/lib/libc/sys/getsockopt.2
+++ b/usr/src/lib/libc/sys/getsockopt.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)getsockopt.2	6.1 (Berkeley) %G%
+.\"	@(#)getsockopt.2	6.2 (Berkeley) %G%
 .\"
 .TH GETSOCKOPT 2 ""
 .UC 5
@@ -92,7 +92,13 @@ The argument \fIs\fP is a file, not a socket.
 The option is unknown.
 .TP 20
 [EFAULT]
-The options are not in a valid part of the
-process address space.
+The address pointed to by 
+.I optval
+is not in a valid part of the process address space.
+For
+.IR getsockopt ,
+this error may also be returned if
+.I optlen
+is not in a valid part of the process address space.
 .SH "SEE ALSO"
 socket(2), getprotoent(3N)
diff --git a/usr/src/lib/libc/sys/gettimeofday.2 b/usr/src/lib/libc/sys/gettimeofday.2
index 7188af4943..ecc0eadfb5 100644
--- a/usr/src/lib/libc/sys/gettimeofday.2
+++ b/usr/src/lib/libc/sys/gettimeofday.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)gettimeofday.2	6.4 (Berkeley) %G%
+.\"	@(#)gettimeofday.2	6.5 (Berkeley) %G%
 .\"
 .TH GETTIMEOFDAY 2 ""
 .UC 4
@@ -28,6 +28,9 @@ struct timezone *tzp;
 returns the system's notion of the current Greenwich time and
 the current time zone.  Time returned is expressed relative
 in seconds and microseconds since midnight January 1, 1970.
+If
+.I tzp
+is NULL, the time zone information will not be returned or set.
 .PP
 The structures pointed to by
 .I tp
diff --git a/usr/src/lib/libc/sys/intro.2 b/usr/src/lib/libc/sys/intro.2
index dd82665e6f..6ba59ca37c 100644
--- a/usr/src/lib/libc/sys/intro.2
+++ b/usr/src/lib/libc/sys/intro.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)intro.2	6.3 (Berkeley) %G%
+.\"	@(#)intro.2	6.4 (Berkeley) %G%
 .\"
 .TH INTRO 2 ""
 .UC 4
@@ -178,10 +178,14 @@ The size of a file exceeded the maximum (about
 .if n 1.0E9
 bytes).
 .en 28 ENOSPC "No space left on device
-During a
+A
 .I write
-to an ordinary file,
-there is no free space left on the device.
+to an ordinary file, the creation of a
+directory or symbolic link, or the creation of a directory
+entry failed because no more disk blocks are available
+on the file system, or the allocation of an inode for a newly
+created file failed because no more inodes are available
+on the file system.
 .en 29 ESPIPE "Illegal seek
 An
 .I lseek
@@ -309,8 +313,14 @@ was supplied to a remove directory or rename call.
 ...en 67 EPROCLIM "Too many processes"
 ...en 68 EUSERS "Too many users"
 .en 69 EDQUOT "Disc quota exceeded"
-A file creation or write operation failed because the hard limit
-for that resource had been reached.
+A 
+.i write
+to an ordinary file, the creation of a
+directory or symbolic link, or the creation of a directory
+entry failed because the user's quota of disk blocks was
+exhausted, or the allocation of an inode for a newly
+created file failed because the user's quota of inodes
+was exhausted.
 .SH DEFINITIONS
 .TP 5
 Process ID
diff --git a/usr/src/lib/libc/sys/link.2 b/usr/src/lib/libc/sys/link.2
index eb5945cf65..10dd3ce8e5 100644
--- a/usr/src/lib/libc/sys/link.2
+++ b/usr/src/lib/libc/sys/link.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)link.2	6.2 (Berkeley) %G%
+.\"	@(#)link.2	6.3 (Berkeley) %G%
 .\"
 .TH LINK 2 ""
 .UC 4
@@ -85,8 +85,20 @@ user ID is not super-user.
 The link named by \fIname2\fP and the file named by \fIname1\fP
 are on different file systems.
 .TP 15
+[ENOSPC]
+The directory in which the entry for the new link is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[EDQUOT]
+The directory in which the entry for the new link
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
 [EIO]
-An I/O error occurred while making the directory entry.
+An I/O error occurred while reading from or writing to 
+the file system to make the directory entry.
 .TP 15
 [EROFS]
 The requested link requires writing in a directory on a read-only file
diff --git a/usr/src/lib/libc/sys/mkdir.2 b/usr/src/lib/libc/sys/mkdir.2
index da20127bf4..be3bb18c33 100644
--- a/usr/src/lib/libc/sys/mkdir.2
+++ b/usr/src/lib/libc/sys/mkdir.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)mkdir.2	6.3 (Berkeley) %G%
+.\"	@(#)mkdir.2	6.4 (Berkeley) %G%
 .\"
 .TH MKDIR 2 ""
 .UC 5
@@ -71,14 +71,43 @@ The named file resides on a read-only file system.
 [EEXIST]
 The named file exists.
 .TP 15
+[ENOSPC]
+The directory in which the entry for the new directory is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[ENOSPC]
+The new directory cannot be created because there
+there is no space left on the file
+system that will contain the directory.
+.TP 15
+[ENOSPC]
+There are no free inodes on the file system on which the
+directory is being created.
+.TP 15
+[EDQUOT]
+The directory in which the entry for the new directory
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
+[EDQUOT]
+The new directory cannot be created because the user's
+quota of disk blocks on the file system that will
+contain the directory has been exhausted.
+.TP 15
+[EDQUOT]
+The user's quota of inodes on the file system on
+which the directory is being created has been exhausted.
+.TP 15
 [EIO]
 An I/O error occurred while making the directory entry or allocating the inode.
 .TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
+.TP 15
 [EFAULT]
 .I Path
 points outside the process's allocated address space.
-.TP 15
-[EIO]
-An I/O error occured while writing to the file system.
 .SH "SEE ALSO"
 chmod(2), stat(2), umask(2)
diff --git a/usr/src/lib/libc/sys/mknod.2 b/usr/src/lib/libc/sys/mknod.2
index 8383e333a8..5e7ffbe1a8 100644
--- a/usr/src/lib/libc/sys/mknod.2
+++ b/usr/src/lib/libc/sys/mknod.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)mknod.2	6.2 (Berkeley) %G%
+.\"	@(#)mknod.2	6.3 (Berkeley) %G%
 .\"
 .TH MKNOD 2 ""
 .UC 4
@@ -81,6 +81,25 @@ The pathname contains a character with the high-order bit set.
 [EIO]
 An I/O error occurred while making the directory entry or allocating the inode.
 .TP 15
+[ENOSPC]
+The directory in which the entry for the new node is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[ENOSPC]
+There are no free inodes on the file system on which the
+node is being created.
+.TP 15
+[EDQUOT]
+The directory in which the entry for the new node
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
+[EDQUOT]
+The user's quota of inodes on the file system on
+which the node is being created has been exhausted.
+.TP 15
 [EROFS]
 The named file resides on a read-only file system.
 .TP 15
diff --git a/usr/src/lib/libc/sys/mount.2 b/usr/src/lib/libc/sys/mount.2
index 78afca9c6e..002e50fb46 100644
--- a/usr/src/lib/libc/sys/mount.2
+++ b/usr/src/lib/libc/sys/mount.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)mount.2	6.2 (Berkeley) %G%
+.\"	@(#)mount.2	6.3 (Berkeley) %G%
 .\"
 .TH MOUNT 2 ""
 .UC 4
@@ -133,8 +133,12 @@ Not enough memory was available to read the cylinder
 group information for the file system.
 .TP 15
 [EIO]
-An i/o error occurred while reading the super block or
+An I/O error occurred while reading the super block or
 cylinder group information.
+.TP 15
+[EFAULT]
+\fISpecial\fP or \fIname\fP points outside the
+process's allocated address space.
 .PP
 .I Umount
 may fail with one of the following errors:
@@ -175,6 +179,13 @@ The requested device is not in the mount table.
 [EBUSY]
 A process is holding a reference to a file located
 on the file system.
+.TP 15
+[EIO]
+An I/O error occurred while writing the super block or
+other cached file system information.
+.TP 15
+[EFAULT]
+\fISpecial\fP points outside the process's allocated address space.
 .SH "SEE ALSO"
 mount(8), umount(8)
 .SH BUGS
diff --git a/usr/src/lib/libc/sys/open.2 b/usr/src/lib/libc/sys/open.2
index ad051a908a..e37ab9c97d 100644
--- a/usr/src/lib/libc/sys/open.2
+++ b/usr/src/lib/libc/sys/open.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)open.2	6.2 (Berkeley) %G%
+.\"	@(#)open.2	6.3 (Berkeley) %G%
 .\"
 .TH OPEN 2 ""
 .UC 4
@@ -98,6 +98,9 @@ or an entire path name exceeded 1023 characters.
 [ENOENT]
 O_CREAT is not set and the named file does not exist.
 .TP 15
+[ENOENT]
+A component of the path name that must exist does not exist.
+.TP 15
 [EACCES]
 Search permission is denied for a component of the path prefix.
 .TP 15
@@ -105,6 +108,12 @@ Search permission is denied for a component of the path prefix.
 The required permissions (for reading and/or writing)
 are denied for the named flag.
 .TP 15
+[EACCES]
+O_CREAT is specified,
+the file does not exist,
+and the directory in which it is to be created
+does not permit writing.
+.TP 15
 [ELOOP]
 Too many symbolic links were encountered in translating the pathname.
 .TP 15
@@ -119,6 +128,9 @@ and the file is to be modified.
 [EMFILE]
 {OPEN_MAX} file descriptors are currently open.
 .TP 15
+[ENFILE]
+The system file table is full.
+.TP 15
 [ENXIO]
 The named file is a character special or block
 special file, and the device associated with this special file
@@ -128,6 +140,33 @@ does not exist.
 The O_NDELAY flag is given, and the file is a communications device
 on which their is no carrier present.
 .TP 15
+[ENOSPC]
+O_CREAT is specified,
+the file does not exist,
+and the directory in which the entry for the new file is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[ENOSPC]
+O_CREAT is specified,
+the file does not exist,
+and there are no free inodes on the file system on which the
+file is being created.
+.TP 15
+[EDQUOT]
+O_CREAT is specified,
+the file does not exist,
+and the directory in which the entry for the new fie
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
+[EDQUOT]
+O_CREAT is specified,
+the file does not exist,
+and the user's quota of inodes on the file system on
+which the file is being created has been exhausted.
+.TP 15
 [EIO]
 An I/O error occurred while making the directory entry or
 allocating the inode for O_CREAT.
@@ -141,7 +180,7 @@ executed and the \fIopen\fP call requests write access.
 points outside the process's allocated address space.
 .TP 15
 [EEXIST]
-O_EXCL was specified and the file exists.
+O_CREAT and O_EXCL were specified and the file exists.
 .TP 15
 [EOPNOTSUPP]
 An attempt was made to open a socket (not currently implemented).
diff --git a/usr/src/lib/libc/sys/pipe.2 b/usr/src/lib/libc/sys/pipe.2
index 400dc516b8..fc33a90fee 100644
--- a/usr/src/lib/libc/sys/pipe.2
+++ b/usr/src/lib/libc/sys/pipe.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)pipe.2	6.1 (Berkeley) %G%
+.\"	@(#)pipe.2	6.2 (Berkeley) %G%
 .\"
 .TH PIPE 2 ""
 .UC 4
@@ -67,6 +67,9 @@ The \fIpipe\fP call will fail if:
 [EMFILE]
 Too many descriptors are active.
 .TP 15
+[ENFILE]
+The system file table is full.
+.TP 15
 [EFAULT]
 The \fIfildes\fP buffer is in an invalid area of the process's address
 space.
diff --git a/usr/src/lib/libc/sys/ptrace.2 b/usr/src/lib/libc/sys/ptrace.2
index 6f2fe4578c..b3d7787fe4 100644
--- a/usr/src/lib/libc/sys/ptrace.2
+++ b/usr/src/lib/libc/sys/ptrace.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)ptrace.2	6.2 (Berkeley) %G%
+.\"	@(#)ptrace.2	6.3 (Berkeley) %G%
 .\"
 .TH PTRACE 2 ""
 .UC 4
@@ -180,16 +180,16 @@ then a \-1 is returned and the global variable \fIerrno\fP is
 set to indicate the error.
 .SH "ERRORS
 .TP 15
-[EINVAL]
+[EIO]
 The request code is invalid.
 .TP 15
-[EINVAL]
+[ESRCH]
 The specified process does not exist.
 .TP 15
-[EINVAL]
+[EIO]
 The given signal number is invalid.
 .TP 15
-[EFAULT]
+[EIO]
 The specified address is out of bounds.
 .TP 15
 [EPERM]
diff --git a/usr/src/lib/libc/sys/read.2 b/usr/src/lib/libc/sys/read.2
index bdcf4ef48d..487274c3cf 100644
--- a/usr/src/lib/libc/sys/read.2
+++ b/usr/src/lib/libc/sys/read.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)read.2	6.2 (Berkeley) %G%
+.\"	@(#)read.2	6.3 (Berkeley) %G%
 .\"
 .TH READ 2 ""
 .UC 4
@@ -110,6 +110,9 @@ will fail if one or more of the following are true:
 [EFAULT]
 \fIBuf\fP points outside the allocated address space.
 .TP 15
+[EIO]
+An I/O error occurred while reading from the file system.
+.TP 15
 [EINTR]
 A read from a slow device was interrupted before
 any data arrived by the delivery of a signal.
@@ -135,5 +138,8 @@ The sum of the
 values in the
 .I iov
 array overflowed a 32-bit integer.
+.TP 15
+[EFAULT]
+Part of the \fIiov\fP points outside the process's allocated address space.
 .SH "SEE ALSO"
 dup(2), open(2), pipe(2), socket(2), socketpair(2)
diff --git a/usr/src/lib/libc/sys/readlink.2 b/usr/src/lib/libc/sys/readlink.2
index 417e900346..17f768fb07 100644
--- a/usr/src/lib/libc/sys/readlink.2
+++ b/usr/src/lib/libc/sys/readlink.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)readlink.2	6.3 (Berkeley) %G%
+.\"	@(#)readlink.2	6.4 (Berkeley) %G%
 .\"
 .TH READLINK 2 ""
 .UC 5
@@ -56,6 +56,9 @@ Too many symbolic links were encountered in translating the pathname.
 [EINVAL]
 The named file is not a symbolic link.
 .TP 15
+[EIO]
+An I/O error occurred while reading from the file system.
+.TP 15
 [EFAULT]
 .I Buf
 extends outside the process's allocated address space.
diff --git a/usr/src/lib/libc/sys/rename.2 b/usr/src/lib/libc/sys/rename.2
index 8c83abb11d..4abce4e47b 100644
--- a/usr/src/lib/libc/sys/rename.2
+++ b/usr/src/lib/libc/sys/rename.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)rename.2	6.2 (Berkeley) %G%
+.\"	@(#)rename.2	6.3 (Berkeley) %G%
 .\"
 .TH RENAME 2 ""
 .UC 5
@@ -79,6 +79,17 @@ A component of either path prefix denies search permission.
 The requested link requires writing in a directory with a mode
 that denies write permission.
 .TP 15
+[EPERM]
+The directory containing \fIfrom\fP is marked sticky,
+and neither the containing directory nor \fIfrom\fP
+are owned by the effective user ID.
+.TP 15
+[EPERM]
+The \fIto\fP file exists,
+the directory containing \fIto\fP is marked sticky,
+and neither the containing directory nor \fIto\fP
+are owned by the effective user ID.
+.TP 15
 [ELOOP]
 Too many symbolic links were encountered in translating either pathname.
 .TP 15
@@ -99,6 +110,17 @@ are on different logical devices (file systems).  Note that this error
 code will not be returned if the implementation permits cross-device
 links.
 .TP 15
+[ENOSPC]
+The directory in which the entry for the new name is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[EDQUOT]
+The directory in which the entry for the new name
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
 [EIO]
 An I/O error occurred while making or updating a directory entry.
 .TP 15
diff --git a/usr/src/lib/libc/sys/rmdir.2 b/usr/src/lib/libc/sys/rmdir.2
index 282eee9404..49535873fd 100644
--- a/usr/src/lib/libc/sys/rmdir.2
+++ b/usr/src/lib/libc/sys/rmdir.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)rmdir.2	6.2 (Berkeley) %G%
+.\"	@(#)rmdir.2	6.3 (Berkeley) %G%
 .\"
 .TH RMDIR 2 ""
 .UC 5
@@ -55,6 +55,11 @@ Search permission is denied for a component of the path prefix.
 Write permission is denied on the directory containing the link
 to be removed.
 .TP 15
+[EPERM]
+The directory containing the directory to be removed is marked sticky,
+and neither the containing directory nor the directory to be removed
+are owned by the effective user ID.
+.TP 15
 [EBUSY]
 The directory to be removed is the mount point
 for a mounted file system.
diff --git a/usr/src/lib/libc/sys/stat.2 b/usr/src/lib/libc/sys/stat.2
index 39bc8d72a4..89155e8945 100644
--- a/usr/src/lib/libc/sys/stat.2
+++ b/usr/src/lib/libc/sys/stat.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)stat.2	6.3 (Berkeley) %G%
+.\"	@(#)stat.2	6.4 (Berkeley) %G%
 .\"
 .TH STAT 2 ""
 .UC 4
@@ -174,6 +174,9 @@ Too many symbolic links were encountered in translating the pathname.
 or
 .I name
 points to an invalid address.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .PP
 .I Fstat
 will fail if one or both of the following are true:
@@ -185,6 +188,9 @@ is not a valid open file descriptor.
 [EFAULT]
 .I Buf
 points to an invalid address.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH CAVEAT
 The fields in the stat structure currently marked 
 .IR st_spare1 ,
diff --git a/usr/src/lib/libc/sys/swapon.2 b/usr/src/lib/libc/sys/swapon.2
index d4bd82a9e0..fc1ef13d13 100644
--- a/usr/src/lib/libc/sys/swapon.2
+++ b/usr/src/lib/libc/sys/swapon.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)swapon.2	6.2 (Berkeley) %G%
+.\"	@(#)swapon.2	6.3 (Berkeley) %G%
 .\"
 .TH SWAPON 2 ""
 .UC 4
@@ -49,6 +49,31 @@ Too many symbolic links were encountered in translating the pathname.
 .TP 15
 [EPERM]
 The caller is not the super-user.
+.TP 15
+[ENOTBLK]
+.I Special
+is not a block device.
+.TP 15
+[EBUSY]
+The device specified by \fIspecial\fP has already
+been made available for swapping
+.TP 15
+[EINVAL]
+The device configured by \fIspecial\fP was not
+configured into the system as a swap device.
+.TP 15
+[ENXIO]
+The major device number of 
+.I special
+is out of range (this indicates no device driver exists
+for the associated hardware).
+.TP 15
+[EIO]
+An I/O error occurred while opening the swap device.
+.TP 15
+[EFAULT]
+.I Special
+points outside the process's allocated address space.
 .SH "SEE ALSO"
 swapon(8), config(8)
 .SH BUGS
diff --git a/usr/src/lib/libc/sys/symlink.2 b/usr/src/lib/libc/sys/symlink.2
index a78502473b..9fd92ed6a5 100644
--- a/usr/src/lib/libc/sys/symlink.2
+++ b/usr/src/lib/libc/sys/symlink.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)symlink.2	6.2 (Berkeley) %G%
+.\"	@(#)symlink.2	6.3 (Berkeley) %G%
 .\"
 .TH SYMLINK 2 ""
 .UC 5
@@ -64,6 +64,38 @@ or writing out the link contents of \fIname2\fP.
 [EROFS]
 The file \fIname2\fP would reside on a read-only file system.
 .TP 15
+[ENOSPC]
+The directory in which the entry for the new symbolic link is being placed
+cannot be extended because there is no space left on the file
+system containing the directory.
+.TP 15
+[ENOSPC]
+The new symbolic link cannot be created because there
+there is no space left on the file
+system that will contain the symbolic link.
+.TP 15
+[ENOSPC]
+There are no free inodes on the file system on which the
+symbolic link is being created.
+.TP 15
+[EDQUOT]
+The directory in which the entry for the new symbolic link
+is being placed cannot be extended because the
+user's quota of disk blocks on the file system
+containing the directory has been exhausted.
+.TP 15
+[EDQUOT]
+The new symbolic link cannot be created because the user's
+quota of disk blocks on the file system that will
+contain the symbolic link has been exhausted.
+.TP 15
+[EDQUOT]
+The user's quota of inodes on the file system on
+which the symbolic link is being created has been exhausted.
+.TP 15
+[EIO]
+An I/O error occurred while making the directory entry or allocating the inode.
+.TP 15
 [EFAULT]
 .I Name1
 or
diff --git a/usr/src/lib/libc/sys/truncate.2 b/usr/src/lib/libc/sys/truncate.2
index 7450743a69..15fd33108b 100644
--- a/usr/src/lib/libc/sys/truncate.2
+++ b/usr/src/lib/libc/sys/truncate.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)truncate.2	6.3 (Berkeley) %G%
+.\"	@(#)truncate.2	6.4 (Berkeley) %G%
 .\"
 .TH TRUNCATE 2 ""
 .UC 5
@@ -73,7 +73,7 @@ The file is a pure procedure (shared text) file that is being executed.
 An I/O error occurred updating the inode.
 .TP 15
 [EFAULT]
-.I Name
+.I Path
 points outside the process's allocated address space.
 .PP
 .I Ftruncate
diff --git a/usr/src/lib/libc/sys/utimes.2 b/usr/src/lib/libc/sys/utimes.2
index 1f21425ec0..9d679f1c4b 100644
--- a/usr/src/lib/libc/sys/utimes.2
+++ b/usr/src/lib/libc/sys/utimes.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)utimes.2	6.3 (Berkeley) %G%
+.\"	@(#)utimes.2	6.4 (Berkeley) %G%
 .\"
 .TH UTIMES 2 ""
 .UC 4
@@ -63,16 +63,14 @@ The process is not super-user and not the owner of the file.
 [EACCES]
 Search permission is denied for a component of the path prefix.
 .TP 15
-[EACCES]
-The effective user ID is not super-user and not the
-owner of the file and write access to the file
-is denied.
-.TP 15
 [EROFS]
 The file system containing the file is mounted read-only.
 .TP 15
 [EFAULT]
-.I Tvp
-points outside the process's allocated address space.
+.I File
+or \fItvp\fP points outside the process's allocated address space.
+.TP 15
+[EIO]
+An I/O error occurred while reading or writing the affected inode.
 .SH SEE ALSO
 stat(2)
diff --git a/usr/src/lib/libc/sys/write.2 b/usr/src/lib/libc/sys/write.2
index 10d8e22cd9..b3af055146 100644
--- a/usr/src/lib/libc/sys/write.2
+++ b/usr/src/lib/libc/sys/write.2
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
-.\"	@(#)write.2	6.2 (Berkeley) %G%
+.\"	@(#)write.2	6.3 (Berkeley) %G%
 .\"
 .TH WRITE 2 ""
 .UC 4
@@ -87,5 +87,16 @@ file size limit or the maximum file size.
 [EFAULT]
 Part of \fIiov\fP or data to be written to the file
 points outside the process's allocated address space.
+.TP 15
+[ENOSPC]
+There is no free space remaining on the file system
+containing the file.
+.TP 15
+[EDQUOT]
+The user's quota of disk blocks on the file system
+containing the file has been exhausted.
+.TP 15
+[EIO]
+An I/O error occurred while reading from or writing to the file system.
 .SH "SEE ALSO"
 lseek(2), open(2), pipe(2)
-- 
2.20.1