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This commit is contained in:
ru 2005-01-20 09:17:07 +00:00
parent 10aca67973
commit ed72feddcb
105 changed files with 821 additions and 821 deletions
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10
lib/libalias/libalias.3
View File

@ -880,11 +880,6 @@ is provided for error checking purposes.
This function can be used if an already-aliased packet needs to have its
original IP header restored for further processing (e.g.\& logging).
.Ed
.Sh BUGS
PPTP aliasing does not work when more than one internal client
connects to the same external server at the same time, because
PPTP requires a single TCP control connection to be established
between any two IP addresses.
.Sh AUTHORS
.An Charles Mott Aq cm@linktel.net ,
versions 1.0 - 1.8, 2.0 - 2.4.
@ -1016,3 +1011,8 @@ If this results in a conflict, then port numbers are randomly chosen until
a unique aliasing link can be established.
In an alternate operating mode, the first choice of an aliasing port is also
random and unrelated to the local port number.
.Sh BUGS
PPTP aliasing does not work when more than one internal client
connects to the same external server at the same time, because
PPTP requires a single TCP control connection to be established
between any two IP addresses.

4
lib/libbluetooth/bluetooth.3
View File

@ -281,9 +281,9 @@ The
function opens and/or rewinds the
.Pa /etc/bluetooth/protocols
file.
.Sh AUTHORS
.An Maksim Yevmenkin Aq m_evmenkin@yahoo.com
.Sh BUGS
These functions use static data storage;
if the data is needed for future use, it should be
copied before any subsequent calls overwrite it.
.Sh AUTHORS
.An Maksim Yevmenkin Aq m_evmenkin@yahoo.com

4
lib/libc/compat-43/gethostid.3
View File

@ -71,8 +71,6 @@ The hostid should be set or retrieved by use of
.Xr gethostname 3 ,
.Xr sysctl 3 ,
.Xr sysctl 8
.Sh BUGS
32 bits for the identifier is too small.
.Sh HISTORY
The
.Fn gethostid
@ -82,3 +80,5 @@ syscalls appeared in
.Bx 4.2
and were dropped in
.Bx 4.4 .
.Sh BUGS
32 bits for the identifier is too small.

6
lib/libc/compat-43/setruid.3
View File

@ -56,6 +56,9 @@ sets the real user ID (group ID) of the
current process.
.Sh RETURN VALUES
.Rv -std
.Sh COMPATIBILITY
The use of these calls is not portable.
Their use is discouraged; they will be removed in the future.
.Sh ERRORS
The functions fail if:
.Bl -tag -width Er
@ -63,9 +66,6 @@ The functions fail if:
The user is not the super user and the ID
specified is not the real or effective ID.
.El
.Sh COMPATIBILITY
The use of these calls is not portable.
Their use is discouraged; they will be removed in the future.
.Sh SEE ALSO
.Xr getgid 2 ,
.Xr getuid 2 ,

66
lib/libc/compat-43/sigvec.2
View File

@ -268,6 +268,39 @@ flag is not available in
hence it should not be used if backward compatibility is needed.
.Sh RETURN VALUES
.Rv -std sigvec
.Sh EXAMPLES
On the
.Tn VAX\-11
The handler routine can be declared:
.Bd -literal -offset indent
void handler(sig, code, scp)
int sig, code;
struct sigcontext *scp;
.Ed
.Pp
Here
.Fa sig
is the signal number, into which the hardware faults and traps are
mapped as defined below.
The
.Fa code
argument
is either a constant
as given below or, for compatibility mode faults, the code provided by
the hardware (Compatibility mode faults are distinguished from the
other
.Dv SIGILL
traps by having
.Dv PSL_CM
set in the psl).
The
.Fa scp
argument
is a pointer to the
.Fa sigcontext
structure (defined in
.In signal.h ) ,
used to restore the context from before the signal.
.Sh ERRORS
The
.Fn sigvec
@ -309,38 +342,5 @@ or
.Xr signal 3 ,
.Xr sigsetops 3 ,
.Xr tty 4
.Sh EXAMPLES
On the
.Tn VAX\-11
The handler routine can be declared:
.Bd -literal -offset indent
void handler(sig, code, scp)
int sig, code;
struct sigcontext *scp;
.Ed
.Pp
Here
.Fa sig
is the signal number, into which the hardware faults and traps are
mapped as defined below.
The
.Fa code
argument
is either a constant
as given below or, for compatibility mode faults, the code provided by
the hardware (Compatibility mode faults are distinguished from the
other
.Dv SIGILL
traps by having
.Dv PSL_CM
set in the psl).
The
.Fa scp
argument
is a pointer to the
.Fa sigcontext
structure (defined in
.In signal.h ) ,
used to restore the context from before the signal.
.Sh BUGS
This manual page is still confusing.

4
lib/libc/gen/check_utility_compat.3
View File

@ -69,8 +69,6 @@ function returns zero if
should implement strict
.St -p1003.1-2001
behavior, and nonzero otherwise.
.Sh ERRORS
No errors are detected.
.Sh FILES
.Bl -tag -width ".Pa /etc/compat-FreeBSD-4-util"
.It Pa /etc/compat-FreeBSD-4-util
@ -79,6 +77,8 @@ for the
.Fn check_utility_compat
function.
.El
.Sh ERRORS
No errors are detected.
.Sh HISTORY
The
.Fn check_utility_compat

14
lib/libc/gen/dlinfo.3
View File

@ -193,6 +193,13 @@ argument is filled with the
pointer
.Pq Fa "char *p" .
.El
.Sh RETURN VALUES
The
.Fn dlinfo
function returns 0 on success, or \-1 if an error occurred.
Whenever an error has been detected, a message detailing it can
be retrieved via a call to
.Xr dlerror 3 .
.Sh EXAMPLES
Example 1: Using
.Fn dlinfo
@ -244,13 +251,6 @@ for (cnt = 1; cnt <= info->dls_cnt; cnt++, path++) {
(void) printf("%2d: %s\\n", cnt, path->dls_name);
}
.Ed
.Sh RETURN VALUES
The
.Fn dlinfo
function returns 0 on success, or \-1 if an error occurred.
Whenever an error has been detected, a message detailing it can
be retrieved via a call to
.Xr dlerror 3 .
.Sh SEE ALSO
.Xr rtld 1 ,
.Xr dladdr 3 ,

64
lib/libc/gen/exec.3
View File

@ -220,38 +220,6 @@ will be set to indicate the error.
.It Pa /bin/sh
The shell.
.El
.Sh ERRORS
The
.Fn execl ,
.Fn execle ,
.Fn execlp ,
.Fn execvp
and
.Fn execvP
functions
may fail and set
.Va errno
for any of the errors specified for the library functions
.Xr execve 2
and
.Xr malloc 3 .
.Pp
The
.Fn exect
and
.Fn execv
functions
may fail and set
.Va errno
for any of the errors specified for the library function
.Xr execve 2 .
.Sh SEE ALSO
.Xr sh 1 ,
.Xr execve 2 ,
.Xr fork 2 ,
.Xr ktrace 2 ,
.Xr ptrace 2 ,
.Xr environ 7
.Sh COMPATIBILITY
Historically, the default path for the
.Fn execlp
@ -308,6 +276,38 @@ and the unusual error
.Er EIO .
The behaviour was changed to match the behaviour of
.Xr sh 1 .
.Sh ERRORS
The
.Fn execl ,
.Fn execle ,
.Fn execlp ,
.Fn execvp
and
.Fn execvP
functions
may fail and set
.Va errno
for any of the errors specified for the library functions
.Xr execve 2
and
.Xr malloc 3 .
.Pp
The
.Fn exect
and
.Fn execv
functions
may fail and set
.Va errno
for any of the errors specified for the library function
.Xr execve 2 .
.Sh SEE ALSO
.Xr sh 1 ,
.Xr execve 2 ,
.Xr fork 2 ,
.Xr ktrace 2 ,
.Xr ptrace 2 ,
.Xr environ 7
.Sh STANDARDS
The
.Fn execl ,

10
lib/libc/gen/getbootfile.3
View File

@ -61,13 +61,13 @@ placed in the global location
.Va errno .
.Sh SEE ALSO
.Xr sysctl 3
.Sh BUGS
If the boot blocks have not been modified to pass this information into
the kernel at boot time, the static string
.Dq Pa /boot/kernel/kernel
is returned instead of the real boot file.
.Sh HISTORY
The
.Fn getbootfile
function appeared in
.Fx 2.0 .
.Sh BUGS
If the boot blocks have not been modified to pass this information into
the kernel at boot time, the static string
.Dq Pa /boot/kernel/kernel
is returned instead of the real boot file.

10
lib/libc/gen/getdomainname.3
View File

@ -91,14 +91,14 @@ The caller tried to set the hostname and was not the super-user.
.Xr gethostid 3 ,
.Xr gethostname 3 ,
.Xr sysctl 3
.Sh HISTORY
The
.Fn getdomainname
function appeared in
.Bx 4.2 .
.Sh BUGS
Domain names are limited to
.Dv MAXHOSTNAMELEN
(from
.In sys/param.h )
characters, currently 256.
.Sh HISTORY
The
.Fn getdomainname
function appeared in
.Bx 4.2 .

44
lib/libc/gen/getgrent.3
View File

@ -208,11 +208,33 @@ have no return value.
.It Pa /etc/group
group database file
.El
.Sh COMPATIBILITY
The historic function
.Fn setgrfile ,
which allowed the specification of alternate password databases, has
been deprecated and is no longer available.
.Sh SEE ALSO
.Xr getpwent 3 ,
.Xr group 5 ,
.Xr nsswitch.conf 5 ,
.Xr yp 8
.Sh STANDARDS
The
.Fn getgrent ,
.Fn getgrnam ,
.Fn getgrnam_r ,
.Fn getgrgid ,
.Fn getgrgid_r
and
.Fn endgrent
functions conform to
.St -p1003.1-96 .
The
.Fn setgrent
function differs from that standard in that its return type is
.Vt int
rather than
.Vt void .
.Sh HISTORY
The functions
.Fn endgrent ,
@ -236,28 +258,6 @@ and
.Fn getgrgid_r
appeared in
.Fx 5.1 .
.Sh STANDARDS
The
.Fn getgrent ,
.Fn getgrnam ,
.Fn getgrnam_r ,
.Fn getgrgid ,
.Fn getgrgid_r
and
.Fn endgrent
functions conform to
.St -p1003.1-96 .
The
.Fn setgrent
function differs from that standard in that its return type is
.Vt int
rather than
.Vt void .
.Sh COMPATIBILITY
The historic function
.Fn setgrfile ,
which allowed the specification of alternate password databases, has
been deprecated and is no longer available.
.Sh BUGS
The functions
.Fn getgrent ,

4
lib/libc/gen/getnetgrent.3
View File

@ -118,14 +118,14 @@ have no return value.
.It Pa /etc/netgroup
netgroup database file
.El
.Sh SEE ALSO
.Xr netgroup 5
.Sh COMPATIBILITY
The netgroup members have three string fields to maintain compatibility
with other vendor implementations, however it is not obvious what use the
.Sy domain
string has within
.Bx .
.Sh SEE ALSO
.Xr netgroup 5
.Sh BUGS
The function
.Fn getnetgrent

56
lib/libc/gen/getpwent.3
View File

@ -214,6 +214,22 @@ and
.Fn setpwent
functions
have no return value.
.Sh FILES
.Bl -tag -width /etc/master.passwd -compact
.It Pa /etc/pwd.db
The insecure password database file
.It Pa /etc/spwd.db
The secure password database file
.It Pa /etc/master.passwd
The current password file
.It Pa /etc/passwd
A Version 7 format password file
.El
.Sh COMPATIBILITY
The historic function
.Xr setpwfile 3 ,
which allowed the specification of alternate password databases,
has been deprecated and is no longer available.
.Sh ERRORS
These routines may fail for any of the errors specified in
.Xr open 2 ,
@ -231,17 +247,6 @@ and
arguments was insufficiently sized to store the result.
The caller should retry with a larger buffer.
.El
.Sh FILES
.Bl -tag -width /etc/master.passwd -compact
.It Pa /etc/pwd.db
The insecure password database file
.It Pa /etc/spwd.db
The secure password database file
.It Pa /etc/master.passwd
The current password file
.It Pa /etc/passwd
A Version 7 format password file
.El
.Sh SEE ALSO
.Xr getlogin 2 ,
.Xr getgrent 3 ,
@ -250,6 +255,18 @@ A Version 7 format password file
.Xr pwd_mkdb 8 ,
.Xr vipw 8 ,
.Xr yp 8
.Sh STANDARDS
The
.Fn getpwent ,
.Fn getpwnam ,
.Fn getpwnam_r ,
.Fn getpwuid ,
.Fn getpwuid_r ,
.Fn setpwent ,
and
.Fn endpwent
functions conform to
.St -p1003.1-96 .
.Sh HISTORY
The
.Fn getpwent ,
@ -271,23 +288,6 @@ and
.Fn getpwuid_r
functions appeared in
.Fx 5.1 .
.Sh STANDARDS
The
.Fn getpwent ,
.Fn getpwnam ,
.Fn getpwnam_r ,
.Fn getpwuid ,
.Fn getpwuid_r ,
.Fn setpwent ,
and
.Fn endpwent
functions conform to
.St -p1003.1-96 .
.Sh COMPATIBILITY
The historic function
.Xr setpwfile 3 ,
which allowed the specification of alternate password databases,
has been deprecated and is no longer available.
.Sh BUGS
The functions
.Fn getpwent ,

4
lib/libc/gen/msgsnd.3
View File

@ -167,6 +167,8 @@ points to an invalid address.
.It Bq Er EINTR
The system call was interrupted by the delivery of a signal.
.El
.Sh HISTORY
Message queues appeared in the first release of AT&T Unix System V.
.Sh BUGS
.Nx
and
@ -175,5 +177,3 @@ do not define the
.Er EIDRM
error value, which should be used
in the case of a removed message queue.
.Sh HISTORY
Message queues appeared in the first release of AT&T Unix System V.

20
lib/libc/gen/popen.3
View File

@ -164,6 +164,16 @@ function does not reliably set
.Xr fopen 3 ,
.Xr stdio 3 ,
.Xr system 3
.Sh HISTORY
A
.Fn popen
and a
.Fn pclose
function appeared in
.At v7 .
.Pp
Bidirectional functionality was added in
.Fx 2.2.6 .
.Sh BUGS
Since the standard input of a command opened for reading
shares its seek offset with the process that called
@ -189,13 +199,3 @@ always calls
.Xr sh 1 ,
never calls
.Xr csh 1 .
.Sh HISTORY
A
.Fn popen
and a
.Fn pclose
function appeared in
.At v7 .
.Pp
Bidirectional functionality was added in
.Fx 2.2.6 .

4
lib/libc/gen/rand48.3
View File

@ -177,8 +177,8 @@ generator calls.
.Pp
For a more powerful random number generator, see
.Xr random 3 .
.Sh AUTHORS
.An Martin Birgmeier
.Sh SEE ALSO
.Xr rand 3 ,
.Xr random 3
.Sh AUTHORS
.An Martin Birgmeier

54
lib/libc/gen/readpassphrase.3
View File

@ -92,30 +92,9 @@ If an error is encountered, the terminal state is restored and
a
.Dv NULL
pointer is returned.
.Sh ERRORS
.Bl -tag -width Er
.It Bq Er EINTR
The
.Fn readpassphrase
function was interrupted by a signal.
.It Bq Er EINVAL
The
.Fa bufsiz
argument was zero.
.It Bq Er EIO
The process is a member of a background process attempting to read
from its controlling terminal, the process is ignoring or blocking
the
.Dv SIGTTIN
signal or the process group is orphaned.
.It Bq Er EMFILE
The process has already reached its limit for open file descriptors.
.It Bq Er ENFILE
The system file table is full.
.It Bq Er ENOTTY
There is no controlling terminal and the
.Dv RPP_REQUIRE_TTY
flag was specified.
.Sh FILES
.Bl -tag -width ".Pa /dev/tty" -compact
.It Pa /dev/tty
.El
.Sh EXAMPLES
The following code fragment will read a passphrase from
@ -172,9 +151,30 @@ from a background process) are treated specially.
When the process is resumed after it has been stopped,
.Fn readpassphrase
will reprint the prompt and the user may then enter a passphrase.
.Sh FILES
.Bl -tag -width ".Pa /dev/tty" -compact
.It Pa /dev/tty
.Sh ERRORS
.Bl -tag -width Er
.It Bq Er EINTR
The
.Fn readpassphrase
function was interrupted by a signal.
.It Bq Er EINVAL
The
.Fa bufsiz
argument was zero.
.It Bq Er EIO
The process is a member of a background process attempting to read
from its controlling terminal, the process is ignoring or blocking
the
.Dv SIGTTIN
signal or the process group is orphaned.
.It Bq Er EMFILE
The process has already reached its limit for open file descriptors.
.It Bq Er ENFILE
The system file table is full.
.It Bq Er ENOTTY
There is no controlling terminal and the
.Dv RPP_REQUIRE_TTY
flag was specified.
.El
.Sh SEE ALSO
.Xr sigaction 2 ,

18
lib/libc/gen/shm_open.3
View File

@ -98,6 +98,15 @@ The
function makes no effort to ensure that
.Fa path
refers to a shared memory object.
.Sh RETURN VALUES
If successful,
.Fn shm_open
returns a non-negative integer;
.Fn shm_unlink
returns zero.
Both functions return -1 on failure, and set
.Va errno
to indicate the error.
.Sh COMPATIBILITY
The
.Fa path
@ -130,15 +139,6 @@ on a shared memory object, or on the descriptor returned by
is undefined.
It is also undefined whether the shared memory object itself, or its
contents, persist across reboots.
.Sh RETURN VALUES
If successful,
.Fn shm_open
returns a non-negative integer;
.Fn shm_unlink
returns zero.
Both functions return -1 on failure, and set
.Va errno
to indicate the error.
.Sh ERRORS
The
.Fn shm_open

8
lib/libc/gen/sysconf.3
View File

@ -195,10 +195,6 @@ argument is invalid.
.Xr pathconf 2 ,
.Xr confstr 3 ,
.Xr sysctl 3
.Sh BUGS
The value for _SC_STREAM_MAX is a minimum maximum, and required to be
the same as ANSI C's FOPEN_MAX, so the returned value is a ridiculously
small and misleading number.
.Sh STANDARDS
Except for the fact that values returned by
.Fn sysconf
@ -210,3 +206,7 @@ The
.Fn sysconf
function first appeared in
.Bx 4.4 .
.Sh BUGS
The value for _SC_STREAM_MAX is a minimum maximum, and required to be
the same as ANSI C's FOPEN_MAX, so the returned value is a ridiculously
small and misleading number.

42
lib/libc/gen/sysctl.3
View File

@ -783,6 +783,27 @@ pageout daemon will enter "memory conserving mode" to avoid deadlock.
.El
.Sh RETURN VALUES
.Rv -std
.Sh FILES
.Bl -tag -width <netinet/icmpXvar.h> -compact
.It In sys/sysctl.h
definitions for top level identifiers, second level kernel and hardware
identifiers, and user level identifiers
.It In sys/socket.h
definitions for second level network identifiers
.It In sys/gmon.h
definitions for third level profiling identifiers
.It In vm/vm_param.h
definitions for second level virtual memory identifiers
.It In netinet/in.h
definitions for third level IPv4/IPv6 identifiers and
fourth level IPv4/v6 identifiers
.It In netinet/icmp_var.h
definitions for fourth level ICMP identifiers
.It In netinet/icmp6.h
definitions for fourth level ICMPv6 identifiers
.It In netinet/udp_var.h
definitions for fourth level UDP identifiers
.El
.Sh ERRORS
The following errors may be reported:
.Bl -tag -width Er
@ -836,27 +857,6 @@ An attempt is made to set a read-only value.
.It Bq Er EPERM
A process without appropriate privilege attempts to set a value.
.El
.Sh FILES
.Bl -tag -width <netinet/icmpXvar.h> -compact
.It In sys/sysctl.h
definitions for top level identifiers, second level kernel and hardware
identifiers, and user level identifiers
.It In sys/socket.h
definitions for second level network identifiers
.It In sys/gmon.h
definitions for third level profiling identifiers
.It In vm/vm_param.h
definitions for second level virtual memory identifiers
.It In netinet/in.h
definitions for third level IPv4/IPv6 identifiers and
fourth level IPv4/v6 identifiers
.It In netinet/icmp_var.h
definitions for fourth level ICMP identifiers
.It In netinet/icmp6.h
definitions for fourth level ICMPv6 identifiers
.It In netinet/udp_var.h
definitions for fourth level UDP identifiers
.El
.Sh SEE ALSO
.Xr sysconf 3 ,
.Xr sysctl 8

10
lib/libc/gen/time.3
View File

@ -77,6 +77,11 @@ The
.Nm
function conforms to
.St -p1003.1-2001 .
.Sh HISTORY
A
.Fn time
function appeared in
.At v6 .
.Sh BUGS
Neither
.St -isoC-99
@ -97,8 +102,3 @@ standards (including older versions of
did not set
.No \&* Ns Va tloc
in the error case.
.Sh HISTORY
A
.Fn time
function appeared in
.At v6 .

10
lib/libc/gen/utime.3
View File

@ -84,13 +84,13 @@ for any of the errors specified for the library function
.Sh SEE ALSO
.Xr stat 2 ,
.Xr utimes 2
.Sh HISTORY
A
.Fn utime
function appeared in
.At v7 .
.Sh STANDARDS
The
.Fn utime
function conforms to
.St -p1003.1-88 .
.Sh HISTORY
A
.Fn utime
function appeared in
.At v7 .

10
lib/libc/locale/isblank.3
View File

@ -66,6 +66,11 @@ representable as an
.Li unsigned char
or the value of
.Dv EOF .
.Sh RETURN VALUES
The
.Fn isblank
function returns zero if the character tests false and
returns non-zero if the character tests true.
.Sh COMPATIBILITY
The
.Bx 4.4
@ -76,11 +81,6 @@ and may not be supported in future releases.
The
.Fn iswblank
function should be used instead.
.Sh RETURN VALUES
The
.Fn isblank
function returns zero if the character tests false and
returns non-zero if the character tests true.
.Sh SEE ALSO
.Xr ctype 3 ,
.Xr iswblank 3 ,

22
lib/libc/locale/nl_langinfo.3
View File

@ -54,17 +54,6 @@ or to the
category
.Dv LC_ALL ,
may overwrite buffer pointed by the return value.
.Sh EXAMPLES
For example:
.Pp
.Dl nl_langinfo(ABDAY_1)
.Pp
would return a pointer to the string
.Qq Li Dom
if the identified language was
Portuguese, and
.Qq Li Sun
if the identified language was English.
.Sh RETURN VALUES
In a locale where langinfo data is not defined,
.Fn nl_langinfo
@ -76,6 +65,17 @@ In all locales,
returns a pointer to an empty string if
.Fa item
contains an invalid setting.
.Sh EXAMPLES
For example:
.Pp
.Dl nl_langinfo(ABDAY_1)
.Pp
would return a pointer to the string
.Qq Li Dom
if the identified language was
Portuguese, and
.Qq Li Sun
if the identified language was English.
.Sh SEE ALSO
.Xr setlocale 3
.Sh STANDARDS

4
lib/libc/locale/setlocale.3
View File

@ -143,8 +143,6 @@ if the given combination of
and
.Fa locale
makes no sense.
.Sh ERRORS
No errors are defined.
.Sh FILES
.Bl -tag -width /usr/share/locale/locale/category -compact
.It Pa $PATH_LOCALE/ Ns Em locale/category
@ -154,6 +152,8 @@ locale file for the locale
and the category
.Em category .
.El
.Sh ERRORS
No errors are defined.
.Sh SEE ALSO
.Xr colldef 1 ,
.Xr mklocale 1 ,

10
lib/libc/net/ethers.3
View File

@ -187,6 +187,11 @@ file.
.Sh SEE ALSO
.Xr ethers 5 ,
.Xr yp 8
.Sh HISTORY
This particular implementation of the
.Nm
library functions were written for and first appeared in
.Fx 2.1 .
.Sh BUGS
The
.Fn ether_aton
@ -194,8 +199,3 @@ and
.Fn ether_ntoa
functions returns values that are stored in static memory areas
which may be overwritten the next time they are called.
.Sh HISTORY
This particular implementation of the
.Nm
library functions were written for and first appeared in
.Fx 2.1 .

12
lib/libc/net/eui64.3
View File

@ -215,6 +215,12 @@ file.
.Xr firewire 4 ,
.Xr eui64 5 ,
.Xr yp 8
.Sh HISTORY
These functions first appears in
.Fx 5.3 .
They are derived from the
.Xr ethers 3
family of functions.
.Sh BUGS
The
.Fn eui64_aton
@ -222,9 +228,3 @@ and
.Fn eui64_ntoa
functions returns values that are stored in static memory areas
which may be overwritten the next time they are called.
.Sh HISTORY
These functions first appears in
.Fx 5.3 .
They are derived from the
.Xr ethers 3
family of functions.

20
lib/libc/net/getaddrinfo.3
View File

@ -397,6 +397,13 @@ The current implementation assumes a one-to-one relationship between
interfaces and links, which is not necessarily true according to the
specification.
.\"
.Sh FILES
.Bl -tag -width /etc/nsswitch.conf -compact
.It Pa /etc/hosts
.It Pa /etc/nsswitch.conf
.It Pa /etc/resolv.conf
.El
.\"
.Sh EXAMPLES
The following code tries to connect to
.Dq Li www.kame.net
@ -504,13 +511,6 @@ if (nsock == 0) {
freeaddrinfo(res0);
.Ed
.\"
.Sh FILES
.Bl -tag -width /etc/nsswitch.conf -compact
.It Pa /etc/hosts
.It Pa /etc/nsswitch.conf
.It Pa /etc/resolv.conf
.El
.\"
.Sh DIAGNOSTICS
Error return status from
.Fn getaddrinfo
@ -606,9 +606,6 @@ indicate an unknown error.
.%D June 2000
.Re
.\"
.Sh HISTORY
The implementation first appeared in WIDE Hydrangea IPv6 protocol stack kit.
.\"
.Sh STANDARDS
The
.Fn getaddrinfo
@ -618,6 +615,9 @@ and documented in
.Dq Basic Socket Interface Extensions for IPv6
(RFC2553).
.\"
.Sh HISTORY
The implementation first appeared in WIDE Hydrangea IPv6 protocol stack kit.
.\"
.Sh BUGS
Although the current implementation is otherwise thread-safe, using
.Fn getaddrinfo

20
lib/libc/net/getifaddrs.3
View File

@ -142,16 +142,6 @@ for any of the errors specified for the library routines
.Xr malloc 3
or
.Xr sysctl 3 .
.Sh BUGS
If both
.In net/if.h
and
.In ifaddrs.h
are being included,
.In net/if.h
.Em must
be included before
.In ifaddrs.h .
.Sh SEE ALSO
.Xr ioctl 2 ,
.Xr socket 2 ,
@ -163,3 +153,13 @@ The
.Nm
implementation first appeared in BSDi
.Bsx .
.Sh BUGS
If both
.In net/if.h
and
.In ifaddrs.h
are being included,
.In net/if.h
.Em must
be included before
.In ifaddrs.h .

18
lib/libc/net/getifmaddrs.3
View File

@ -95,6 +95,15 @@ for any of the errors specified for the library routines
.Xr malloc 3
or
.Xr sysctl 3 .
.Sh SEE ALSO
.Xr sysctl 3 ,
.Xr networking 4 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Fn getifmaddrs
function first appeared in
.Fx 5.2 .
.Sh BUGS
If both
.In net/if.h
@ -105,12 +114,3 @@ are being included,
.Em must
be included before
.In ifaddrs.h .
.Sh SEE ALSO
.Xr sysctl 3 ,
.Xr networking 4 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Fn getifmaddrs
function first appeared in
.Fx 5.2 .

6
lib/libc/net/getipnodebyname.3
View File

@ -447,9 +447,6 @@ The meanings of each error code are described in
.%D March 1999
.Re
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.\"
.Sh STANDARDS
The
.Fn getipnodebyname
@ -460,6 +457,9 @@ are documented in
.Dq Basic Socket Interface Extensions for IPv6
(RFC2553).
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.\"
.Sh BUGS
Although the current implementation is otherwise thread-safe, using
it in conjunction with

20
lib/libc/net/getnameinfo.3
View File

@ -187,6 +187,13 @@ Refer to
.Xr getaddrinfo 3
for the notation.
.\"
.Sh FILES
.Bl -tag -width /etc/nsswitch.conf -compact
.It Pa /etc/hosts
.It Pa /etc/nsswitch.conf
.It Pa /etc/resolv.conf
.El
.\"
.Sh EXAMPLES
The following code tries to get numeric hostname, and service name,
for given socket address.
@ -216,13 +223,6 @@ if (getnameinfo(sa, sa->sa_len, hbuf, sizeof(hbuf), NULL, 0,
printf("host=%s\\n", hbuf);
.Ed
.\"
.Sh FILES
.Bl -tag -width /etc/nsswitch.conf -compact
.It Pa /etc/hosts
.It Pa /etc/nsswitch.conf
.It Pa /etc/resolv.conf
.El
.\"
.Sh DIAGNOSTICS
The function indicates successful completion by a zero return value;
a non-zero return value indicates failure.
@ -284,9 +284,6 @@ The error code can be found in errno.
.%D June 2000
.Re
.\"
.Sh HISTORY
The implementation first appeared in WIDE Hydrangea IPv6 protocol stack kit.
.\"
.Sh STANDARDS
The
.Fn getaddrinfo
@ -296,6 +293,9 @@ and documented in
.Dq Basic Socket Interface Extensions for IPv6
(RFC2553).
.\"
.Sh HISTORY
The implementation first appeared in WIDE Hydrangea IPv6 protocol stack kit.
.\"
.Sh BUGS
Though the current implementation should be thread-safe, using
.Fn getnameinfo

12
lib/libc/net/hesiod.3
View File

@ -113,12 +113,6 @@ If the environment variable
.Ev HESIOD_CONFIG
is set, it specifies the location of the Hesiod configuration file.
.El
.Sh SEE ALSO
.Xr hesiod.conf 5 ,
.Xr named 8
.Rs
.%T "Hesiod - Project Athena Technical Plan -- Name Service"
.Re
.Sh ERRORS
Hesiod calls may fail because of:
.Bl -tag -width Er
@ -159,6 +153,12 @@ argument had a domain extension which could not be resolved with type
.Dq rhs\-extension
in the local Hesiod domain.
.El
.Sh SEE ALSO
.Xr hesiod.conf 5 ,
.Xr named 8
.Rs
.%T "Hesiod - Project Athena Technical Plan -- Name Service"
.Re
.Sh AUTHORS
.An Steve Dyer ,
IBM/Project Athena

14
lib/libc/net/inet6_opt_init.3
View File

@ -279,17 +279,17 @@ multiple fields.
Robust receivers might want to verify alignment before calling
this function.
.\"
.Sh DIAGNOSTICS
All the functions return
\-1
on an error.
.\"
.Sh EXAMPLES
draft-ietf-ipngwg-rfc2292bis-08.txt
gives comprehensive examples in Section 23.
.Pp
KAME also provides examples in the advapitest directory of its kit.
.\"
.Sh DIAGNOSTICS
All the functions return
\-1
on an error.
.\"
.Sh SEE ALSO
.Rs
.%A W. Stevens
@ -307,13 +307,13 @@ KAME also provides examples in the advapitest directory of its kit.
.%N RFC2460
.%D December 1998
.Re
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.Sh STANDARDS
The functions
are documented in
.Dq Advanced Sockets API for IPv6
.Pq draft-ietf-ipngwg-rfc2292bis-08.txt .
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.Sh BUGS
The text was shamelessly copied from internet-drafts for RFC2292bis.

12
lib/libc/net/inet6_option_space.3
View File

@ -422,6 +422,9 @@ and
is not
.Dv NULL .
.\"
.Sh EXAMPLES
RFC2292 gives comprehensive examples in chapter 6.
.\"
.Sh DIAGNOSTICS
The
.Fn inet6_option_init
@ -453,9 +456,6 @@ to non
.Dv NULL
value.
.\"
.Sh EXAMPLES
RFC2292 gives comprehensive examples in chapter 6.
.\"
.Sh SEE ALSO
.Rs
.%A W. Stevens
@ -472,14 +472,14 @@ RFC2292 gives comprehensive examples in chapter 6.
.%D December 1998
.Re
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.\"
.Sh STANDARDS
The functions
are documented in
.Dq Advanced Sockets API for IPv6
(RFC2292).
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.\"
.Sh BUGS
The text was shamelessly copied from RFC2292.

16
lib/libc/net/inet6_rth_space.3
View File

@ -217,6 +217,12 @@ to obtain the number of segments in the Routing header.
Upon an error the return value of the function is
.Dv NULL .
.\"
.Sh EXAMPLES
draft-ietf-ipngwg-rfc2292bis-08.txt
gives comprehensive examples in Section 22.
.Pp
KAME also provides examples in the advapitest directory of its kit.
.\"
.Sh DIAGNOSTICS
The
.Fn inet6_rth_space
@ -238,12 +244,6 @@ and
functions
return 0 on success, or \-1 upon an error.
.\"
.Sh EXAMPLES
draft-ietf-ipngwg-rfc2292bis-08.txt
gives comprehensive examples in Section 22.
.Pp
KAME also provides examples in the advapitest directory of its kit.
.\"
.Sh SEE ALSO
.Rs
.%A W. Stevens
@ -261,13 +261,13 @@ KAME also provides examples in the advapitest directory of its kit.
.%N RFC2460
.%D December 1998
.Re
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.Sh STANDARDS
The functions
are documented in
.Dq Advanced Sockets API for IPv6
.Pq draft-ietf-ipngwg-rfc2292bis-08.txt .
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.Sh BUGS
The text was shamelessly copied from internet-drafts for RFC2292bis.

12
lib/libc/net/inet6_rthdr_space.3
View File

@ -268,6 +268,9 @@ Upon an error the return value of the function is -1.
Note: Addresses are indexed starting at 1, and flags starting at 0,
to maintain consistency with the terminology and figures in RFC2460.
.\"
.Sh EXAMPLES
RFC2292 gives comprehensive examples in chapter 8.
.\"
.Sh DIAGNOSTICS
The
.Fn inet6_rthdr_space
@ -298,9 +301,6 @@ and
functions
return -1 on error.
.\"
.Sh EXAMPLES
RFC2292 gives comprehensive examples in chapter 8.
.\"
.Sh SEE ALSO
.Rs
.%A W. Stevens
@ -317,15 +317,15 @@ RFC2292 gives comprehensive examples in chapter 8.
.%D December 1998
.Re
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.\"
.Sh STANDARDS
The functions
are documented in
.Dq Advanced Sockets API for IPv6
(RFC2292).
.\"
.Sh HISTORY
The implementation first appeared in KAME advanced networking kit.
.\"
.Sh BUGS
The text was shamelessly copied from RFC2292.
.Pp

8
lib/libc/net/rcmdsh.3
View File

@ -107,10 +107,6 @@ and a diagnostic message is printed on the standard error.
.Xr socketpair 2 ,
.Xr rcmd 3 ,
.Xr rshd 8
.Sh BUGS
If
.Xr rsh 1
encounters an error, a file descriptor is still returned instead of \-1.
.Sh HISTORY
The
.Fn rcmdsh
@ -118,3 +114,7 @@ function first appeared in
.Ox 2.0 ,
and made its way into
.Fx 4.6 .
.Sh BUGS
If
.Xr rsh 1
encounters an error, a file descriptor is still returned instead of \-1.

10
lib/libc/net/resolver.3
View File

@ -399,17 +399,17 @@ function puts a 32-bit quantity
.Fa src
to a buffer pointed to by
.Fa dst .
.Sh RETURN VALUES
The
.Fn res_init
function will return 0 on success, or \-1 in a threaded program if
per-thread storage could not be allocated.
.Sh IMPLEMENTATION NOTES
This implementation of the resolver is thread-safe, but it will not
function properly if the programmer attempts to declare his or her own
.Va _res
structure in an attempt to replace the per-thread version referred to
by that macro.
.Sh RETURN VALUES
The
.Fn res_init
function will return 0 on success, or \-1 in a threaded program if
per-thread storage could not be allocated.
.Sh FILES
.Bl -tag -width /etc/resolv.conf
.It Pa /etc/resolv.conf

10
lib/libc/posix1e/mac.3
View File

@ -134,6 +134,11 @@ The behavior of some of these calls is influenced by the configuration
settings found in
.Xr mac.conf 5 ,
the MAC library run-time configuration file.
.Sh IMPLEMENTATION NOTES
.Fx Ns 's
support for POSIX.1e interfaces and features
is
.Ud .
.Sh FILES
.Bl -tag -width ".Pa /etc/mac.conf" -compact
.It Pa /etc/mac.conf
@ -142,11 +147,6 @@ MAC library configuration file, documented in
Provides default behavior for applications aware of MAC labels on
system objects, but without policy-specific knowledge.
.El
.Sh IMPLEMENTATION NOTES
.Fx Ns 's
support for POSIX.1e interfaces and features
is
.Ud .
.Sh SEE ALSO
.Xr mac_free 3 ,
.Xr mac_get 3 ,

10
lib/libc/posix1e/mac.conf.5
View File

@ -63,6 +63,11 @@ Label element names may optionally begin with a
symbol to indicate that a failure to retrieve the label element for
an object should be silently ignored, and improves usability if the
set of MAC policies may change over time.
.Sh FILES
.Bl -tag -width ".Pa /etc/mac.conf" -compact
.It Pa /etc/mac.conf
MAC library configuration file.
.El
.Sh EXAMPLES
The following example configures user applications to operate with
four MAC policies:
@ -93,11 +98,6 @@ MLS, and SEBSD labels for all object classes; for processes, they will
additionally attempt to retrieve a Partition identifier.
In all cases except the Partition identifier, failure to retrieve a
label due to the respective policy not being present will be ignored.
.Sh FILES
.Bl -tag -width ".Pa /etc/mac.conf" -compact
.It Pa /etc/mac.conf
MAC library configuration file.
.El
.Sh SEE ALSO
.Xr mac 3 ,
.Xr mac_get 3 ,

16
lib/libc/regex/regex.3
View File

@ -588,14 +588,6 @@ and
beginning and ending subexpressions in obsolete
.Pq Dq basic
REs are anchors, not ordinary characters.
.Sh SEE ALSO
.Xr grep 1 ,
.Xr re_format 7
.Pp
.St -p1003.2 ,
sections 2.8 (Regular Expression Notation)
and
B.5 (C Binding for Regular Expression Matching).
.Sh DIAGNOSTICS
Non-zero error codes from
.Fn regcomp
@ -655,6 +647,14 @@ invalid argument, e.g.\& negative-length string
.It Dv REG_ILLSEQ
illegal byte sequence (bad multibyte character)
.El
.Sh SEE ALSO
.Xr grep 1 ,
.Xr re_format 7
.Pp
.St -p1003.2 ,
sections 2.8 (Regular Expression Notation)
and
B.5 (C Binding for Regular Expression Matching).
.Sh HISTORY
Originally written by
.An Henry Spencer .

8
lib/libc/rpc/getrpcent.3
View File

@ -92,16 +92,16 @@ program number is found, or until end-of-file is encountered.
.Bl -tag -width /etc/rpc -compact
.It Pa /etc/rpc
.El
.Sh SEE ALSO
.Xr rpc 5 ,
.Xr rpcinfo 8 ,
.Xr ypserv 8
.Sh DIAGNOSTICS
A
.Dv NULL
pointer is returned on
.Dv EOF
or error.
.Sh SEE ALSO
.Xr rpc 5 ,
.Xr rpcinfo 8 ,
.Xr ypserv 8
.Sh BUGS
All information
is contained in a static area

8
lib/libc/rpc/rpc.5
View File

@ -33,6 +33,10 @@ A hash
.Pq Dq Li #
indicates the beginning of a comment; characters up to the end of
the line are not interpreted by routines which search the file.
.Sh FILES
.Bl -tag -width /etc/nsswitch.conf -compact
.It Pa /etc/nsswitch.conf
.El
.Sh EXAMPLES
Below is an example of an RPC database:
.Bd -literal
@ -51,9 +55,5 @@ status 100024
bootparam 100026
keyserv 100029 keyserver
.Ed
.Sh FILES
.Bl -tag -width /etc/nsswitch.conf -compact
.It Pa /etc/nsswitch.conf
.El
.Sh SEE ALSO
.Xr getrpcent 3

54
lib/libc/stdio/mktemp.3
View File

@ -190,6 +190,33 @@ so that it will store string constants in a writable segment of memory.
See
.Xr gcc 1
for more information.
.Sh SEE ALSO
.Xr chmod 2 ,
.Xr getpid 2 ,
.Xr mkdir 2 ,
.Xr open 2 ,
.Xr stat 2
.Sh HISTORY
A
.Fn mktemp
function appeared in
.At v7 .
The
.Fn mkstemp
function appeared in
.Bx 4.4 .
The
.Fn mkdtemp
function first appeared in
.Ox 2.2 ,
and later in
.Fx 3.2 .
The
.Fn mkstemps
function first appeared in
.Ox 2.4 ,
and later in
.Fx 3.4 .
.Sh BUGS
This family of functions produces filenames which can be guessed,
though the risk is minimized when large numbers of
@ -226,30 +253,3 @@ which is not reentrant.
You must provide your own locking around this and other consumers of the
.Xr arc4random 3
API.
.Sh SEE ALSO
.Xr chmod 2 ,
.Xr getpid 2 ,
.Xr mkdir 2 ,
.Xr open 2 ,
.Xr stat 2
.Sh HISTORY
A
.Fn mktemp
function appeared in
.At v7 .
The
.Fn mkstemp
function appeared in
.Bx 4.4 .
The
.Fn mkdtemp
function first appeared in
.Ox 2.2 ,
and later in
.Fx 3.2 .
The
.Fn mkstemps
function first appeared in
.Ox 2.4 ,
and later in
.Fx 3.4 .

8
lib/libc/stdio/stdio.3
View File

@ -237,10 +237,6 @@ definitions are explicitly removed.
.Xr open 2 ,
.Xr read 2 ,
.Xr write 2
.Sh BUGS
The standard buffered functions do not interact well with certain other
library and system functions, especially
.Xr vfork 2 .
.Sh STANDARDS
The
.Nm
@ -331,3 +327,7 @@ library conforms to
.It "vwprintf formatted wide character output conversion"
.It "wprintf formatted wide character output conversion"
.El
.Sh BUGS
The standard buffered functions do not interact well with certain other
library and system functions, especially
.Xr vfork 2 .

48
lib/libc/stdio/tmpnam.3
View File

@ -156,6 +156,30 @@ return a pointer to a file name on success, and a
.Dv NULL
pointer
on error.
.Sh COMPATIBILITY
These interfaces are provided from System V and
.Tn ANSI
compatibility only.
.Pp
Most historic implementations of these functions provide
only a limited number of possible temporary file names
(usually 26)
before file names will start being recycled.
System V implementations of these functions
(and of
.Xr mktemp 3 )
use the
.Xr access 2
system call to determine whether or not the temporary file
may be created.
This has obvious ramifications for setuid or setgid programs,
complicating the portable use of these interfaces in such programs.
.Pp
The
.Fn tmpfile
interface should not be used in software expected to be used on other systems
if there is any possibility that the user does not wish the temporary file to
be publicly readable and writable.
.Sh ERRORS
The
.Fn tmpfile
@ -202,30 +226,6 @@ It is strongly suggested that
be used in place of these functions.
(See
the FSA.)
.Sh COMPATIBILITY
These interfaces are provided from System V and
.Tn ANSI
compatibility only.
.Pp
Most historic implementations of these functions provide
only a limited number of possible temporary file names
(usually 26)
before file names will start being recycled.
System V implementations of these functions
(and of
.Xr mktemp 3 )
use the
.Xr access 2
system call to determine whether or not the temporary file
may be created.
This has obvious ramifications for setuid or setgid programs,
complicating the portable use of these interfaces in such programs.
.Pp
The
.Fn tmpfile
interface should not be used in software expected to be used on other systems
if there is any possibility that the user does not wish the temporary file to
be publicly readable and writable.
.Sh SEE ALSO
.Xr mkstemp 3 ,
.Xr mktemp 3

22
lib/libc/stdlib/getenv.3
View File

@ -142,6 +142,17 @@ The
.Fn getenv
function conforms to
.St -isoC .
.Sh HISTORY
The functions
.Fn setenv
and
.Fn unsetenv
appeared in
.At v7 .
The
.Fn putenv
function appeared in
.Bx 4.3 Reno .
.Sh BUGS
Successive calls to
.Fn setenv
@ -161,14 +172,3 @@ are copied and that old values remain accessible indefinitely) make this
bug unavoidable.
Future versions may eliminate one or both of these
semantic guarantees in order to fix the bug.
.Sh HISTORY
The functions
.Fn setenv
and
.Fn unsetenv
appeared in
.At v7 .
The
.Fn putenv
function appeared in
.Bx 4.3 Reno .

24
lib/libc/stdlib/getopt_long.3
View File

@ -213,6 +213,18 @@ if there was a missing option argument,
.Ql \&?
if the user specified an unknown or ambiguous option, and
\-1 when the argument list has been exhausted.
.Sh ENVIRONMENT
.Bl -tag -width ".Ev POSIXLY_CORRECT"
.It Ev POSIXLY_CORRECT
If set, option processing stops when the first non-option is found and
a leading
.Ql -
or
.Ql +
in the
.Fa optstring
is ignored.
.El
.Sh EXAMPLES
.Bd -literal -compact
int bflag, ch, fd;
@ -450,18 +462,6 @@ relative
to current positions) are the same, though.
(We do fewer variable swaps.)
.El
.Sh ENVIRONMENT
.Bl -tag -width ".Ev POSIXLY_CORRECT"
.It Ev POSIXLY_CORRECT
If set, option processing stops when the first non-option is found and
a leading
.Ql -
or
.Ql +
in the
.Fa optstring
is ignored.
.El
.Sh SEE ALSO
.Xr getopt 3
.Sh HISTORY

20
lib/libc/stdlib/hcreate.3
View File

@ -133,16 +133,6 @@ could not be found or the
is
.Dv ENTER
and the table is full.
.Sh ERRORS
The
.Fn hcreate
and
.Fn hsearch
functions may fail if:
.Bl -tag -width Er
.It Bq Er ENOMEM
Insufficient storage space is available.
.El
.Sh EXAMPLES
The following example reads in strings followed by two numbers
and stores them in a hash table, discarding duplicates.
@ -200,6 +190,16 @@ main(void)
return 0;
}
.Ed
.Sh ERRORS
The
.Fn hcreate
and
.Fn hsearch
functions may fail if:
.Bl -tag -width Er
.It Bq Er ENOMEM
Insufficient storage space is available.
.El
.Sh SEE ALSO
.Xr bsearch 3 ,
.Xr lsearch 3 ,

14
lib/libc/stdlib/lsearch.3
View File

@ -85,6 +85,13 @@ if an error occurs.
.Xr bsearch 3 ,
.Xr hsearch 3 ,
.Xr tsearch 3
.Sh STANDARDS
The
.Fn lsearch
and
.Fn lfind
functions conform to
.St -p1003.1-2001 .
.Sh HISTORY
The
.Fn lsearch
@ -96,10 +103,3 @@ In
.Fx 5.0 ,
they reappeared conforming to
.St -p1003.1-2001 .
.Sh STANDARDS
The
.Fn lsearch
and
.Fn lfind
functions conform to
.St -p1003.1-2001 .

46
lib/libc/stdlib/malloc.3
View File

@ -262,29 +262,6 @@ and
options are intended for testing and debugging.
An application which changes its behavior when these options are used
is flawed.
.Sh EXAMPLES
To set a systemwide reduction of cache size, and to dump core whenever
a problem occurs:
.Pp
.Bd -literal -offset indent
ln -s 'A<' /etc/malloc.conf
.Ed
.Pp
To specify in the source that a program does no return value checking
on calls to these functions:
.Bd -literal -offset indent
_malloc_options = "X";
.Ed
.Sh ENVIRONMENT
The following environment variables affect the execution of the allocation
functions:
.Bl -tag -width ".Ev MALLOC_OPTIONS"
.It Ev MALLOC_OPTIONS
If the environment variable
.Ev MALLOC_OPTIONS
is set, the characters it contains will be interpreted as flags to the
allocation functions.
.El
.Sh RETURN VALUES
The
.Fn malloc
@ -464,6 +441,29 @@ Even with the
.Dq A
option set, this warning is still only a warning.
.El
.Sh ENVIRONMENT
The following environment variables affect the execution of the allocation
functions:
.Bl -tag -width ".Ev MALLOC_OPTIONS"
.It Ev MALLOC_OPTIONS
If the environment variable
.Ev MALLOC_OPTIONS
is set, the characters it contains will be interpreted as flags to the
allocation functions.
.El
.Sh EXAMPLES
To set a systemwide reduction of cache size, and to dump core whenever
a problem occurs:
.Pp
.Bd -literal -offset indent
ln -s 'A<' /etc/malloc.conf
.Ed
.Pp
To specify in the source that a program does no return value checking
on calls to these functions:
.Bd -literal -offset indent
_malloc_options = "X";
.Ed
.Sh SEE ALSO
.Xr brk 2 ,
.Xr mmap 2 ,

12
lib/libc/stdlib/qsort.3
View File

@ -209,6 +209,12 @@ functions
return no value.
.Pp
.Rv -std heapsort mergesort
.Sh COMPATIBILITY
Previous versions of
.Fn qsort
did not permit the comparison routine itself to call
.Fn qsort 3 .
This is no longer true.
.Sh ERRORS
The
.Fn heapsort
@ -234,12 +240,6 @@ or
functions
were unable to allocate memory.
.El
.Sh COMPATIBILITY
Previous versions of
.Fn qsort
did not permit the comparison routine itself to call
.Fn qsort 3 .
This is no longer true.
.Sh SEE ALSO
.Xr sort 1 ,
.Xr radixsort 3

4
lib/libc/stdlib/random.3
View File

@ -168,8 +168,6 @@ generator is greater than
.if t 2\u\s769\s10\d,
.if n 2**69
which should be sufficient for most purposes.
.Sh AUTHORS
.An Earl T. Cohen
.Sh DIAGNOSTICS
If
.Fn initstate
@ -186,6 +184,8 @@ messages are printed on the standard error output.
These
functions appeared in
.Bx 4.2 .
.Sh AUTHORS
.An Earl T. Cohen
.Sh BUGS
About 2/3 the speed of
.Xr rand 3 .

4
lib/libc/stdlib/strtod.3
View File

@ -154,8 +154,6 @@ function
conforms to
.St -isoC-99 ,
with the exception of the bug noted below.
.Sh BUGS
These routines do not recognize the C99 ``NaN(...)'' syntax.
.Sh AUTHORS
The author of this software is
.An David M. Gay .
@ -183,3 +181,5 @@ IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
THIS SOFTWARE.
.Ed
.Sh BUGS
These routines do not recognize the C99 ``NaN(...)'' syntax.

8
lib/libc/stdlib/tsearch.3
View File

@ -107,10 +107,6 @@ a value from the enum
.Sy "typedef enum { preorder, postorder, endorder, leaf } VISIT;"
specifying the traversal type, and a node level (where level
zero is the root of the tree).
.Sh SEE ALSO
.Xr bsearch 3 ,
.Xr hsearch 3 ,
.Xr lsearch 3
.Sh RETURN VALUES
The
.Fn tsearch
@ -130,3 +126,7 @@ is NULL or the datum cannot be found.
The
.Fn twalk
function returns no value.
.Sh SEE ALSO
.Xr bsearch 3 ,
.Xr hsearch 3 ,
.Xr lsearch 3

10
lib/libc/stdtime/strptime.3
View File

@ -108,6 +108,11 @@ if one of the conversions failed.
.Xr date 1 ,
.Xr scanf 3 ,
.Xr strftime 3
.Sh HISTORY
The
.Fn strptime
function appeared in
.Fx 3.0 .
.Sh AUTHORS
The
.Fn strptime
@ -115,11 +120,6 @@ function has been contributed by Powerdog Industries.
.Pp
This man page was written by
.An J\(:org Wunsch .
.Sh HISTORY
The
.Fn strptime
function appeared in
.Fx 3.0 .
.Sh BUGS
Both the
.Fa %e

16
lib/libc/string/strtok.3
View File

@ -155,6 +155,14 @@ The
function
conforms to
.St -isoC .
.Sh AUTHORS
.An Wes Peters ,
Softweyr LLC:
.Aq wes@softweyr.com
.Pp
Based on the
.Fx 3.0
implementation.
.Sh BUGS
The System V
.Fn strtok ,
@ -168,11 +176,3 @@ value.
Since this implementation always alters the next starting point,
such a sequence of calls would always return
.Dv NULL .
.Sh AUTHORS
.An Wes Peters ,
Softweyr LLC:
.Aq wes@softweyr.com
.Pp
Based on the
.Fx 3.0
implementation.

10
lib/libc/sys/brk.2
View File

@ -152,6 +152,11 @@ to support the expansion of the data segment.
.Xr end 3 ,
.Xr free 3 ,
.Xr malloc 3
.Sh HISTORY
The
.Fn brk
function appeared in
.At v7 .
.Sh BUGS
Mixing
.Fn brk
@ -168,8 +173,3 @@ It is not possible to distinguish this
from a failure caused by exceeding the maximum size of
the data segment without consulting
.Xr getrlimit 2 .
.Sh HISTORY
The
.Fn brk
function appeared in
.At v7 .

38
lib/libc/sys/getlogin.2
View File

@ -174,17 +174,16 @@ The size of the buffer is smaller than the result to be returned.
.Sh SEE ALSO
.Xr setsid 2 ,
.Xr daemon 3
.Sh BUGS
In earlier versions of the system,
.Sh STANDARDS
The
.Fn getlogin
failed unless the process was associated with a login terminal.
The current implementation (using
.Fn setlogin )
allows getlogin to succeed even when the process has no controlling terminal.
In earlier versions of the system, the value returned by
.Fn getlogin
could not be trusted without checking the user ID.
Portable programs should probably still make this check.
system call
and
the
.Fn getlogin_r
function
conform to
.St -p1003.1-96 .
.Sh HISTORY
The
.Fn getlogin
@ -196,13 +195,14 @@ was changed from earlier versions of
.Fx
to be conformant with
.St -p1003.1-96 .
.Sh STANDARDS
The
.Sh BUGS
In earlier versions of the system,
.Fn getlogin
system call
and
the
.Fn getlogin_r
function
conform to
.St -p1003.1-96 .
failed unless the process was associated with a login terminal.
The current implementation (using
.Fn setlogin )
allows getlogin to succeed even when the process has no controlling terminal.
In earlier versions of the system, the value returned by
.Fn getlogin
could not be trusted without checking the user ID.
Portable programs should probably still make this check.

56
lib/libc/sys/getpgrp.2
View File

@ -86,34 +86,6 @@ system call returns the process group of the specified process;
otherwise, it returns a value of \-1 and sets
.Va errno
to indicate the error.
.Sh ERRORS
The
.Fn getpgid
system call
will succeed unless:
.Bl -tag -width Er
.It Bq Er ESRCH
there is no process whose process ID equals
.Fa pid
.El
.Sh SEE ALSO
.Xr getsid 2 ,
.Xr setpgid 2 ,
.Xr termios 4
.Sh HISTORY
The
.Fn getpgrp
system call appeared in
.Bx 4.0 .
The
.Fn getpgid
system call is derived from its usage in
.At V.4 .
.Sh STANDARDS
The
.Fn getpgrp
system call is expected to conform to
.St -p1003.1-90 .
.Sh COMPATIBILITY
This version of
.Fn getpgrp
@ -144,3 +116,31 @@ has been omitted from POSIX.1.
The old functionality is available from the
.Fn getpgid
system call.
.Sh ERRORS
The
.Fn getpgid
system call
will succeed unless:
.Bl -tag -width Er
.It Bq Er ESRCH
there is no process whose process ID equals
.Fa pid
.El
.Sh SEE ALSO
.Xr getsid 2 ,
.Xr setpgid 2 ,
.Xr termios 4
.Sh STANDARDS
The
.Fn getpgrp
system call is expected to conform to
.St -p1003.1-90 .
.Sh HISTORY
The
.Fn getpgrp
system call appeared in
.Bx 4.0 .
The
.Fn getpgid
system call is derived from its usage in
.At V.4 .

6
lib/libc/sys/getrusage.2
View File

@ -174,11 +174,11 @@ argument is not in a valid part of the process address space.
.Xr gettimeofday 2 ,
.Xr wait 2 ,
.Xr clocks 7
.Sh BUGS
There is no way to obtain information about a child process
that has not yet terminated.
.Sh HISTORY
The
.Fn getrusage
system call appeared in
.Bx 4.2 .
.Sh BUGS
There is no way to obtain information about a child process
that has not yet terminated.

8
lib/libc/sys/getsockname.2
View File

@ -87,12 +87,12 @@ process address space.
.Xr bind 2 ,
.Xr getpeername 2 ,
.Xr socket 2
.Sh BUGS
Names bound to sockets in the UNIX domain are inaccessible;
.Fn getsockname
returns a zero length name.
.Sh HISTORY
The
.Fn getsockname
system call appeared in
.Bx 4.2 .
.Sh BUGS
Names bound to sockets in the UNIX domain are inaccessible;
.Fn getsockname
returns a zero length name.

4
lib/libc/sys/getsockopt.2
View File

@ -408,10 +408,10 @@ on a non-listening socket was attempted.
.Xr protocols 5 ,
.Xr sysctl 8 ,
.Xr accept_filter 9
.Sh BUGS
Several of the socket options should be handled at lower levels of the system.
.Sh HISTORY
The
.Fn getsockopt
system call appeared in
.Bx 4.2 .
.Sh BUGS
Several of the socket options should be handled at lower levels of the system.

8
lib/libc/sys/lseek.2
View File

@ -145,10 +145,6 @@ is associated with a pipe, socket, or FIFO.
.Sh SEE ALSO
.Xr dup 2 ,
.Xr open 2
.Sh BUGS
This document's use of
.Fa whence
is incorrect English, but is maintained for historical reasons.
.Sh STANDARDS
The
.Fn lseek
@ -159,3 +155,7 @@ The
.Fn lseek
function appeared in
.At v7 .
.Sh BUGS
This document's use of
.Fa whence
is incorrect English, but is maintained for historical reasons.

14
lib/libc/sys/minherit.2
View File

@ -119,13 +119,6 @@ and
.Fa len
arguments.
.El
.Sh BUGS
Once you set inheritance to
.Dv MAP_PRIVATE
or
.Dv MAP_SHARED ,
there is no way to recover the original copy-on-write semantics
short of unmapping and remapping the area.
.Sh SEE ALSO
.Xr fork 2 ,
.Xr madvise 2 ,
@ -139,3 +132,10 @@ The
.Fn minherit
system call first appeared in
.Ox .
.Sh BUGS
Once you set inheritance to
.Dv MAP_PRIVATE
or
.Dv MAP_SHARED ,
there is no way to recover the original copy-on-write semantics
short of unmapping and remapping the area.

14
lib/libc/sys/mlock.2
View File

@ -148,6 +148,13 @@ Some portion of the indicated address range is not allocated.
.Xr munmap 2 ,
.Xr setrlimit 2 ,
.Xr getpagesize 3
.Sh HISTORY
The
.Fn mlock
and
.Fn munlock
system calls first appeared in
.Bx 4.4 .
.Sh BUGS
Allocating too much wired memory can lead to a memory-allocation deadlock
which requires a reboot to recover from.
@ -160,10 +167,3 @@ counts as 2 pages against the per-process limit and as only a single page
in the system limit.
.Pp
The per-process resource limit is not currently supported.
.Sh HISTORY
The
.Fn mlock
and
.Fn munlock
system calls first appeared in
.Bx 4.4 .

4
lib/libc/sys/mount.2
View File

@ -363,8 +363,6 @@ mounted.
.Xr mksnap_ffs 8 ,
.Xr mount 8 ,
.Xr umount 8
.Sh BUGS
Some of the error codes need translation to more obvious messages.
.Sh HISTORY
The
.Fn mount
@ -372,3 +370,5 @@ and
.Fn unmount
functions appeared in
.At v6 .
.Sh BUGS
Some of the error codes need translation to more obvious messages.

14
lib/libc/sys/poll.2
View File

@ -196,6 +196,13 @@ The specified time limit is negative.
.Xr select 2 ,
.Xr send 2 ,
.Xr write 2
.Sh HISTORY
The
.Fn poll
function appeared in
.At V .
This manual page and the core of the implementation was taken from
.Nx .
.Sh BUGS
The distinction between some of the fields in the
.Fa events
@ -204,10 +211,3 @@ and
bitmasks is really not useful without STREAMS.
The fields are
defined for compatibility with existing software.
.Sh HISTORY
The
.Fn poll
function appeared in
.At V .
This manual page and the core of the implementation was taken from
.Nx .

10
lib/libc/sys/quotactl.2
View File

@ -223,14 +223,14 @@ The call was privileged and the caller was not the super-user.
.Xr quotacheck 8 ,
.Xr quotaon 8 ,
.Xr repquota 8
.Sh HISTORY
The
.Fn quotactl
system call appeared in
.Bx 4.3 Reno .
.Sh BUGS
There should be some way to integrate this call with the resource
limit interface provided by
.Xr setrlimit 2
and
.Xr getrlimit 2 .
.Sh HISTORY
The
.Fn quotactl
system call appeared in
.Bx 4.3 Reno .

10
lib/libc/sys/reboot.2
View File

@ -158,13 +158,13 @@ The caller is not the super-user.
.Xr init 8 ,
.Xr reboot 8 ,
.Xr savecore 8
.Sh BUGS
The HP300 implementation supports neither
.Dv RB_DFLTROOT
nor
.Dv RB_KDB .
.Sh HISTORY
The
.Fn reboot
system call appeared in
.Bx 4.0 .
.Sh BUGS
The HP300 implementation supports neither
.Dv RB_DFLTROOT
nor
.Dv RB_KDB .

8
lib/libc/sys/rfork.2
View File

@ -164,6 +164,10 @@ There is insufficient swap space for the new process.
.Xr minherit 2 ,
.Xr vfork 2 ,
.Xr rfork_thread 3
.Sh HISTORY
The
.Fn rfork
function first appeared in Plan9.
.Sh BUGS
.Fx
does not yet implement a native
@ -180,7 +184,3 @@ The
.Xr rfork_thread 3
function can often be used instead of
.Fn clone .
.Sh HISTORY
The
.Fn rfork
function first appeared in Plan9.

14
lib/libc/sys/rtprio.2
View File

@ -109,6 +109,13 @@ may only change the idle priority of the current process.
.It Bq Er ESRCH
The specified process was not found.
.El
.Sh SEE ALSO
.Xr nice 1 ,
.Xr ps 1 ,
.Xr rtprio 1 ,
.Xr setpriority 2 ,
.Xr nice 3 ,
.Xr renice 8
.Sh AUTHORS
.An -nosplit
The original author was
@ -117,10 +124,3 @@ This implementation in
.Fx
was substantially rewritten by
.An David Greenman .
.Sh SEE ALSO
.Xr nice 1 ,
.Xr ps 1 ,
.Xr rtprio 1 ,
.Xr setpriority 2 ,
.Xr nice 3 ,
.Xr renice 8

14
lib/libc/sys/select.2
View File

@ -203,13 +203,6 @@ For historical
reasons,
.Fn select
will always examine the first 256 descriptors.
.Sh BUGS
.St -susv2
allows systems to modify the original timeout in place.
Thus, it is unwise to assume that the timeout value will be unmodified
by the
.Fn select
system call.
.Sh STANDARDS
The
.Fn select
@ -226,3 +219,10 @@ The
.Fn select
system call appeared in
.Bx 4.2 .
.Sh BUGS
.St -susv2
allows systems to modify the original timeout in place.
Thus, it is unwise to assume that the timeout value will be unmodified
by the
.Fn select
system call.

24
lib/libc/sys/send.2
View File

@ -203,6 +203,18 @@ has been set on the socket).
This typically means that the socket
is not connected.
.El
.Sh SEE ALSO
.Xr fcntl 2 ,
.Xr getsockopt 2 ,
.Xr recv 2 ,
.Xr select 2 ,
.Xr socket 2 ,
.Xr write 2
.Sh HISTORY
The
.Fn send
function appeared in
.Bx 4.2 .
.Sh BUGS
Because
.Fn sendmsg
@ -218,15 +230,3 @@ it before it has actually been sent, the result being that the receiver
gets a closed file descriptor.
It is left to the application to
implement an acknowledgment mechanism to prevent this from happening.
.Sh SEE ALSO
.Xr fcntl 2 ,
.Xr getsockopt 2 ,
.Xr recv 2 ,
.Xr select 2 ,
.Xr socket 2 ,
.Xr write 2
.Sh HISTORY
The
.Fn send
function appeared in
.Bx 4.2 .

18
lib/libc/sys/setpgid.2
View File

@ -67,6 +67,15 @@ The requested process group ID must already exist in the session of
the caller, or it must be equal to the target process ID.
.Sh RETURN VALUES
.Rv -std setpgid
.Sh COMPATIBILITY
The
.Fn setpgrp
system call
is identical to
.Fn setpgid ,
and is retained for calling convention compatibility with historical
versions of
.Bx .
.Sh ERRORS
The
.Fn setpgid
@ -98,12 +107,3 @@ The
.Fn setpgid
system call is expected to conform to
.St -p1003.1-90 .
.Sh COMPATIBILITY
The
.Fn setpgrp
system call
is identical to
.Fn setpgid ,
and is retained for calling convention compatibility with historical
versions of
.Bx .

18
lib/libc/sys/shm_open.2
View File

@ -98,6 +98,15 @@ The
function makes no effort to ensure that
.Fa path
refers to a shared memory object.
.Sh RETURN VALUES
If successful,
.Fn shm_open
returns a non-negative integer;
.Fn shm_unlink
returns zero.
Both functions return -1 on failure, and set
.Va errno
to indicate the error.
.Sh COMPATIBILITY
The
.Fa path
@ -130,15 +139,6 @@ on a shared memory object, or on the descriptor returned by
is undefined.
It is also undefined whether the shared memory object itself, or its
contents, persist across reboots.
.Sh RETURN VALUES
If successful,
.Fn shm_open
returns a non-negative integer;
.Fn shm_unlink
returns zero.
Both functions return -1 on failure, and set
.Va errno
to indicate the error.
.Sh ERRORS
The
.Fn shm_open

38
lib/libc/sys/sigaction.2
View File

@ -603,6 +603,25 @@ An attempt is made to ignore or supply a handler for
or
.Dv SIGSTOP .
.El
.Sh SEE ALSO
.Xr kill 1 ,
.Xr kill 2 ,
.Xr ptrace 2 ,
.Xr sigaltstack 2 ,
.Xr sigblock 2 ,
.Xr sigpause 2 ,
.Xr sigpending 2 ,
.Xr sigprocmask 2 ,
.Xr sigsetmask 2 ,
.Xr sigsuspend 2 ,
.Xr sigvec 2 ,
.Xr wait 2 ,
.Xr fpsetmask 3 ,
.Xr setjmp 3 ,
.Xr siginterrupt 3 ,
.Xr sigsetops 3 ,
.Xr ucontext 3 ,
.Xr tty 4
.Sh STANDARDS
The
.Fn sigaction
@ -647,22 +666,3 @@ The flags are approved by
.St -susv2 ,
along with the option to avoid zombie creation by ignoring
.Dv SIGCHLD .
.Sh SEE ALSO
.Xr kill 1 ,
.Xr kill 2 ,
.Xr ptrace 2 ,
.Xr sigaltstack 2 ,
.Xr sigblock 2 ,
.Xr sigpause 2 ,
.Xr sigpending 2 ,
.Xr sigprocmask 2 ,
.Xr sigsetmask 2 ,
.Xr sigsuspend 2 ,
.Xr sigvec 2 ,
.Xr wait 2 ,
.Xr fpsetmask 3 ,
.Xr setjmp 3 ,
.Xr siginterrupt 3 ,
.Xr sigsetops 3 ,
.Xr ucontext 3 ,
.Xr tty 4

8
lib/libc/sys/socketpair.2
View File

@ -84,12 +84,12 @@ process address space.
.Xr pipe 2 ,
.Xr read 2 ,
.Xr write 2
.Sh BUGS
This call is currently implemented only for the
.Ux
domain.
.Sh HISTORY
The
.Fn socketpair
system call appeared in
.Bx 4.2 .
.Sh BUGS
This call is currently implemented only for the
.Ux
domain.

14
lib/libc/sys/stat.2
View File

@ -317,13 +317,6 @@ represented correctly in the structure pointed to by
.Xr utimes 2 ,
.Xr symlink 7 ,
.Xr sticky 8
.Sh BUGS
Applying
.Fn fstat
to a socket (and thus to a pipe)
returns a zeroed buffer,
except for the blocksize field,
and a unique device and inode number.
.Sh STANDARDS
The
.Fn stat
@ -342,3 +335,10 @@ The
.Fn lstat
system call appeared in
.Bx 4.2 .
.Sh BUGS
Applying
.Fn fstat
to a socket (and thus to a pipe)
returns a zeroed buffer,
except for the blocksize field,
and a unique device and inode number.

10
lib/libc/sys/sync.2
View File

@ -69,13 +69,13 @@ attributes.
.Xr fsync 2 ,
.Xr syncer 4 ,
.Xr sync 8
.Sh BUGS
The
.Fn sync
system call
may return before the buffers are completely flushed.
.Sh HISTORY
The
.Fn sync
function appeared in
.At v6 .
.Sh BUGS
The
.Fn sync
system call
may return before the buffers are completely flushed.

8
lib/libc/sys/syscall.2
View File

@ -70,12 +70,12 @@ In general, a 0 return value indicates success.
A -1 return value indicates an error,
and an error code is stored in
.Va errno .
.Sh BUGS
There is no way to simulate system calls that have multiple return values
such as
.Xr pipe 2 .
.Sh HISTORY
The
.Fn syscall
function appeared in
.Bx 4.0 .
.Sh BUGS
There is no way to simulate system calls that have multiple return values
such as
.Xr pipe 2 .

10
lib/libc/sys/truncate.2
View File

@ -126,6 +126,11 @@ is not open for writing.
.El
.Sh SEE ALSO
.Xr open 2
.Sh HISTORY
The
.Fn truncate
system call appeared in
.Bx 4.2 .
.Sh BUGS
These calls should be generalized to allow ranges
of bytes in a file to be discarded.
@ -133,8 +138,3 @@ of bytes in a file to be discarded.
Use of
.Fn truncate
to extend a file is not portable.
.Sh HISTORY
The
.Fn truncate
system call appeared in
.Bx 4.2 .

16
lib/libc/sys/vfork.2
View File

@ -100,6 +100,9 @@ parent processes standard I/O data structures.
it is wrong to call
.Xr exit 3
since buffered data would then be flushed twice.)
.Sh RETURN VALUES
Same as for
.Xr fork 2 .
.Sh SEE ALSO
.Xr execve 2 ,
.Xr _exit 2 ,
@ -108,9 +111,11 @@ since buffered data would then be flushed twice.)
.Xr sigvec 2 ,
.Xr wait 2 ,
.Xr exit 3
.Sh RETURN VALUES
Same as for
.Xr fork 2 .
.Sh HISTORY
The
.Fn vfork
system call appeared in
.Bx 2.9 .
.Sh BUGS
This system call will be eliminated when proper system sharing
mechanisms are implemented.
@ -134,8 +139,3 @@ output or
calls
are allowed
and input attempts result in an end-of-file indication.
.Sh HISTORY
The
.Fn vfork
system call appeared in
.Bx 2.9 .

10
lib/libc/sys/wait.2
View File

@ -297,6 +297,11 @@ or the signal did not have the
.Dv SA_RESTART
flag set.
.El
.Sh SEE ALSO
.Xr _exit 2 ,
.Xr ptrace 2 ,
.Xr sigaction 2 ,
.Xr exit 3
.Sh STANDARDS
The
.Fn wait
@ -313,11 +318,6 @@ macro
and the ability to restart a pending
.Fn wait
call are extensions to the POSIX interface.
.Sh SEE ALSO
.Xr _exit 2 ,
.Xr ptrace 2 ,
.Xr sigaction 2 ,
.Xr exit 3
.Sh HISTORY
The
.Fn wait

4
lib/libc/uuid/uuid.3
View File

@ -94,7 +94,7 @@ The meaning of the code escaped the writers mind.
.Sh SEE ALSO
.Xr uuidgen 1 ,
.Xr uuidgen 2
.Sh BUGS
This manpage can be improved.
.Sh STANDARDS
The UUID functions conform to the DCE 1.1 RPC specification.
.Sh BUGS
This manpage can be improved.

30
lib/libcrypt/crypt.3
View File

@ -263,21 +263,6 @@ Otherwise, a value of 0 is returned.
.Xr getpass 3 ,
.Xr auth.conf 5 ,
.Xr passwd 5
.Sh BUGS
The
.Fn crypt
function returns a pointer to static data, and subsequent calls to
.Fn crypt
will modify the same data.
Likewise,
.Fn crypt_set_format
modifies static data.
.Pp
The NT-hash scheme does not use a salt,
and is not hard
for a competent attacker
to break.
Its use is not recommended.
.Sh HISTORY
A rotor-based
.Fn crypt
@ -307,3 +292,18 @@ later additions and changes by
.An Paul Herman
and
.An Niels Provos .
.Sh BUGS
The
.Fn crypt
function returns a pointer to static data, and subsequent calls to
.Fn crypt
will modify the same data.
Likewise,
.Fn crypt_set_format
modifies static data.
.Pp
The NT-hash scheme does not use a salt,
and is not hard
for a competent attacker
to break.
Its use is not recommended.

8
lib/libftpio/ftpio.3
View File

@ -243,10 +243,6 @@ to ``NO'' or ``no'' in which case active mode is forced.
If defined, the setting of this variable always overrides any calls to
.Fn ftpPassive .
.El
.Sh BUGS
I'm sure you can get this thing's internal state machine confused if
you really work at it, but so far it's proven itself pretty robust in
all my tests.
.Sh HISTORY
Started life as Poul-Henning Kamp's ftp driver for the system installation
utility, later significantly mutated into a more general form as an
@ -258,3 +254,7 @@ extensions from Jean-Marc Zucconi.
.An Poul-Henning Kamp
and
.An Jean-Marc Zucconi
.Sh BUGS
I'm sure you can get this thing's internal state machine confused if
you really work at it, but so far it's proven itself pretty robust in
all my tests.

22
lib/libkvm/kvm_geterr.3
View File

@ -58,17 +58,6 @@ library call did not produce an error.
The string returned is stored in memory owned by
.Xr kvm 3
so the message should be copied out and saved elsewhere if necessary.
.Sh BUGS
This routine cannot be used to access error conditions due to a failed
.Fn kvm_openfiles
call, since failure is indicated by returning a
.Dv NULL
descriptor.
Therefore, errors on open are output to the special error buffer
passed to
.Fn kvm_openfiles .
This option is not available to
.Fn kvm_open .
.Sh SEE ALSO
.Xr kvm 3 ,
.Xr kvm_close 3 ,
@ -80,3 +69,14 @@ This option is not available to
.Xr kvm_openfiles 3 ,
.Xr kvm_read 3 ,
.Xr kvm_write 3
.Sh BUGS
This routine cannot be used to access error conditions due to a failed
.Fn kvm_openfiles
call, since failure is indicated by returning a
.Dv NULL
descriptor.
Therefore, errors on open are output to the special error buffer
passed to
.Fn kvm_openfiles .
This option is not available to
.Fn kvm_open .

4
lib/libkvm/kvm_getfiles.3
View File

@ -78,8 +78,6 @@ saved.
The
.Fn kvm_getfiles
function will return NULL on failure.
.Sh BUGS
This routine does not belong in the kvm interface.
.Sh SEE ALSO
.Xr kvm 3 ,
.Xr kvm_close 3 ,
@ -89,3 +87,5 @@ This routine does not belong in the kvm interface.
.Xr kvm_openfiles 3 ,
.Xr kvm_read 3 ,
.Xr kvm_write 3
.Sh BUGS
This routine does not belong in the kvm interface.

18
lib/libkvm/kvm_getprocs.3
View File

@ -165,15 +165,6 @@ and
functions return
.Dv NULL
on failure.
.Sh BUGS
These routines do not belong in the kvm interface.
.Pp
In order for
.Xr kvm_getenvv 3
to function correctly,
.Xr procfs 5
must be mounted on
.Pa /proc .
.Sh SEE ALSO
.Xr kvm 3 ,
.Xr kvm_close 3 ,
@ -183,3 +174,12 @@ must be mounted on
.Xr kvm_openfiles 3 ,
.Xr kvm_read 3 ,
.Xr kvm_write 3
.Sh BUGS
These routines do not belong in the kvm interface.
.Pp
In order for
.Xr kvm_getenvv 3
to function correctly,
.Xr procfs 5
must be mounted on
.Pa /proc .

14
lib/libkvm/kvm_open.3
View File

@ -188,13 +188,6 @@ writes the error message into
The
.Fn kvm_close
function returns 0 on success and -1 on failure.
.Sh BUGS
There should not be two open calls.
The ill-defined error semantics
of the Sun library and the desire to have a backward-compatible library
for
.Bx
left little choice.
.Sh SEE ALSO
.Xr open 2 ,
.Xr kvm 3 ,
@ -207,3 +200,10 @@ left little choice.
.Xr kvm_write 3 ,
.Xr kmem 4 ,
.Xr mem 4
.Sh BUGS
There should not be two open calls.
The ill-defined error semantics
of the Sun library and the desire to have a backward-compatible library
for
.Bx
left little choice.

6
lib/libmd/mdX.3
View File

@ -182,6 +182,9 @@ argument is non-null it must point to at least 33 characters of buffer space.
.%N 4
.%D November 12, 1996
.Re
.Sh HISTORY
These functions appeared in
.Fx 2.0 .
.Sh AUTHORS
The original MDX routines were developed by
.Tn RSA
@ -190,9 +193,6 @@ This code is derived directly from these implementations by
.An Poul-Henning Kamp Aq phk@FreeBSD.org
.Pp
Phk ristede runen.
.Sh HISTORY
These functions appeared in
.Fx 2.0 .
.Sh BUGS
No method is known to exist which finds two files having the same hash value,
nor to find a file with a specific hash value.

6
lib/libmd/ripemd.3
View File

@ -127,14 +127,14 @@ argument is non-null it must point to at least 41 characters of buffer space.
.Xr md4 3 ,
.Xr md5 3 ,
.Xr sha 3
.Sh HISTORY
These functions appeared in
.Fx 4.0 .
.Sh AUTHORS
The core hash routines were implemented by Eric Young based on the
published
.Tn RIPEMD160
specification.
.Sh HISTORY
These functions appeared in
.Fx 4.0 .
.Sh BUGS
No method is known to exist which finds two files having the same hash value,
nor to find a file with a specific hash value.

6
lib/libmd/sha.3
View File

@ -158,14 +158,14 @@ argument is non-null it must point to at least 41 characters of buffer space.
.Xr md4 3 ,
.Xr md5 3 ,
.Xr ripemd 3
.Sh HISTORY
These functions appeared in
.Fx 4.0 .
.Sh AUTHORS
The core hash routines were implemented by Eric Young based on the
published
.Tn FIPS
standards.
.Sh HISTORY
These functions appeared in
.Fx 4.0 .
.Sh BUGS
No method is known to exist which finds two files having the same hash value,
nor to find a file with a specific hash value.

4
lib/libsdp/sdp.3
View File

@ -396,8 +396,8 @@ to find out more about error.
.Xr strerror 3 ,
.Xr sdpcontrol 8 ,
.Xr sdpd 8
.Sh AUTHORS
.An Maksim Yevmenkin Aq m_evmenkin@yahoo.com
.Sh BUGS
Most likely.
Please report bugs if found.
.Sh AUTHORS
.An Maksim Yevmenkin Aq m_evmenkin@yahoo.com

4
lib/libstand/libstand.3
View File

@ -651,8 +651,6 @@ pointers should be terminated with a NULL.
Devices are exported by the supporting code via the array
.Vt struct devsw *devsw[]
which is a NULL terminated array of pointers to device switch structures.
.Sh BUGS
The lack of detailed memory usage data is unhelpful.
.Sh HISTORY
The
.Nm
@ -678,3 +676,5 @@ The reorganisation and port to
.Fx 3.0 ,
the environment functions and this manpage were written by
.An Mike Smith Aq msmith@FreeBSD.org .
.Sh BUGS
The lack of detailed memory usage data is unhelpful.

8
lib/libusbhid/usbhid.3
View File

@ -198,15 +198,13 @@ function extracts the value of the item.
Conversely
.Fn hid_set_data
can be used to put data into a report (which must be zeroed first).
.Sh EXAMPLES
Not yet.
.Sh FILES
.Bl -tag -width ".Pa /usr/share/misc/usb_hid_usages"
.It Pa /usr/share/misc/usb_hid_usages
The default HID usage table.
.El
.Sh BUGS
This man page is woefully incomplete.
.Sh EXAMPLES
Not yet.
.Sh SEE ALSO
The
.Tn USB
@ -220,3 +218,5 @@ The
.Nm
library first appeared in
.Nx 1.5 .
.Sh BUGS
This man page is woefully incomplete.

8
lib/libutil/_secure_path.3
View File

@ -62,10 +62,6 @@ The
.Xr syslog 3
function is used to log any failure of this function, including the
reason, at LOG_ERR priority.
.Sh BUGS
The checks carried out are rudimentary and no attempt is made
to eliminate race conditions between use of this function and
access to the file referenced.
.Sh SEE ALSO
.Xr lstat 2 ,
.Xr syslog 3
@ -73,3 +69,7 @@ access to the file referenced.
Code from which this function was derived was contributed to the
.Fx
project by Berkeley Software Design, Inc.
.Sh BUGS
The checks carried out are rudimentary and no attempt is made
to eliminate race conditions between use of this function and
access to the file referenced.

8
lib/libutil/auth.3
View File

@ -45,12 +45,12 @@ The function
returns the value associated with the field called
.Fa name
or NULL if no such field is found or the auth file cannot be opened.
.Sh FILES
.Pa /etc/auth.conf
contains the name=value pairs looked up by
.Fn auth_getval .
.Sh SEE ALSO
.Xr properties_free 3 ,
.Xr properties_read 3 ,
.Xr property_find 3 ,
.Xr auth.conf 5
.Sh FILES
.Pa /etc/auth.conf
contains the name=value pairs looked up by
.Fn auth_getval .

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