Updated CONFORMING TO section

man3/__setfpucw.3

@@ -30,7 +30,7 @@ Set fpu control word on i386 architecture to
 .br 
 .SH AVAILABILITY
 As of glibc 2.1 this function does not exist anymore.
-There are new functions from ISO C99, with prototypes in
+There are new functions from C99, with prototypes in
 .IR /usr/include/fenv.h ,
 to control fpu rounding modes, like
 .IR fegetround ,

man3/a64l.3

@@ -59,7 +59,7 @@ These functions are broken in glibc before 2.2.5
 This is not the encoding used by
 .BR uuencode (1).
 .SH "CONFORMING TO"
-XPG 4.2, POSIX 1003.1-2001.
+POSIX.1-2001.
 .SH "SEE ALSO"
 .BR uuencode (1),
 .BR itoa (3),

man3/abort.3

@@ -47,7 +47,7 @@ function will still override it.
 .SH "RETURN VALUE"
 The \fBabort\fP() function never returns.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899 (C99)
+SVr4, POSIX.1-2001, 4.3BSD, C99
 .SH "SEE ALSO"
 .BR sigaction (2),
 .BR exit (3),

man3/abs.3

@@ -55,8 +55,9 @@ appropriate integer type for the function.
 Returns the absolute value of the integer argument, of the appropriate
 integer type for the function.
 .SH "CONFORMING TO"
-SVID 3, POSIX.1, 4.3BSD, ISO/IEC 9899 (C99).  POSIX.1 (1996 edition) only
-requires the \fBabs\fP() function.  ISO/IEC 9899:1990 (C89) only
+SVr4, POSIX.1-2001, 4.3BSD, C99.  
+.\" POSIX.1 (1996 edition) only requires the \fBabs\fP() function.  
+C89 only
 includes the \fBabs\fP() and \fBlabs\fP() functions; the functions
 \fBllabs\fP() and \fBimaxabs\fP() were added in C99.
 .SH NOTES

man3/acos.3

@@ -53,7 +53,7 @@ value is mathematically defined to be between 0 and PI (inclusive).
 .B EDOM
 \fIx\fP is out of range.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR asin (3),

man3/acosh.3

@@ -53,7 +53,7 @@ is set.
 .B EDOM
 \fIx\fP is out of range.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR asinh (3),

man3/aio_cancel.3

@@ -73,7 +73,7 @@ is set appropriately.
 .I fd
 is not a valid file descriptor.
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_error (3),
 .BR aio_fsync (3),

man3/aio_error.3

@@ -59,7 +59,7 @@ of which the return status (see
 .BR aio_return (3))
 has not been retrieved yet.
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_cancel (3),
 .BR aio_fsync (3),

man3/aio_fsync.3

@@ -76,7 +76,7 @@ No synchronized I/O for this file is supported, or
 .I op
 is not O_SYNC or O_DSYNC.
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_cancel (3),
 .BR aio_error (3),

man3/aio_read.3

@@ -105,7 +105,7 @@ must not be accessed during the operation or undefined results may
 occur. The memory areas involved must remain valid.
 
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_cancel (3),
 .BR aio_error (3),

man3/aio_return.3

@@ -56,7 +56,7 @@ On error, the error value is returned.
 does not point at a control block for an asynchronous I/O request
 of which the return status has not been retrieved yet.
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_cancel (3),
 .BR aio_error (3),

man3/aio_suspend.3

@@ -73,7 +73,7 @@ One can achieve polling by using a non-NULL
 .I timeout
 that specifies a zero time interval.
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_cancel (3),
 .BR aio_error (3),

man3/aio_write.3

@@ -107,7 +107,7 @@ must not be accessed during the operation or undefined results may
 occur. The memory areas involved must remain valid.
 
 .SH "CONFORMING TO"
-POSIX 1003.1-2003
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR aio_cancel (3),
 .BR aio_error (3),

man3/alloca.3

@@ -61,7 +61,7 @@ There is evidence that the
 .BR alloca ()
 function appeared in 32v, pwb, pwb.2, 3bsd, and 4bsd.  There is a man page
 for it in 4.3BSD.  Linux uses the GNU version.
-This function is not in POSIX or SUSv3.
+This function is not in POSIX.1-2001.
 .SH "NOTES ON THE GNU VERSION"
 Normally,
 .B gcc

man3/asin.3

@@ -56,7 +56,7 @@ value is mathematically defined to be between \-PI/2 and PI/2
 .B EDOM
 \fIx\fP is out of range.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acos (3),

man3/asinh.3

@@ -47,7 +47,7 @@ Link with \-lm.
 The \fBasinh\fP() function calculates the inverse hyperbolic sine of 
 \fIx\fP; that is the value whose hyperbolic sine is \fIx\fP.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acosh (3),

man3/assert.3

@@ -54,11 +54,12 @@ do_bar(), line 1287" is of no help at all to a user.
 .SH "RETURN VALUE"
 No value is returned.
 .SH "CONFORMING TO"
-ISO9899 (ANSI C).  In the 1990 standard,
+POSIX.1-2001, C89, C99.
+In C89,
 .I expression
 is required to be of type
 .I int
-and undefined behavior results if it is not, but in the 1999 standard
+and undefined behavior results if it is not, but in C99
 it may have any scalar type.
 .\" See Defect Report 107 for more details.
 .SH BUGS

man3/atan.3

@@ -51,7 +51,7 @@ The \fBatan\fP() function returns the arc tangent in radians and the
 value is mathematically defined to be between \-PI/2 and PI/2
 (inclusive).
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acos (3),

man3/atan2.3

@@ -52,7 +52,7 @@ arguments are used to determine the quadrant of the result.
 The \fBatan2\fP() function returns the result in radians, which
 is between \-PI and PI (inclusive).
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acos (3),

man3/atanh.3

@@ -53,7 +53,7 @@ not-a-number (NaN) and \fIerrno\fP is set.
 .B EDOM
 \fIx\fP is out of range.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acosh (3),

man3/atexit.3

@@ -94,7 +94,7 @@ Functions registered using \fBatexit\fP() (and \fBon_exit\fP())
 are not called if a process terminates abnormally because
 of the delivery of a signal.
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, ISO 9899, POSIX 1003.1-2001
+SVr4, 4.3BSD, C89, C99, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR _exit (3),
 .BR exit (3),

man3/atof.3

@@ -47,7 +47,7 @@ except that \fBatof\fP() does not detect errors.
 .SH "RETURN VALUE"
 The converted value.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899
+SVr4, POSIX.1-2001, 4.3BSD, C89, C99.
 .SH "SEE ALSO"
 .BR atoi (3),
 .BR atol (3),

man3/atoi.3

@@ -62,9 +62,11 @@ string to their return type of \fIlong\fP or \fIlong long\fP.
 .SH "RETURN VALUE"
 The converted value.
 .SH "CONFORMING TO"
-SVID 3, POSIX.1, 4.3BSD, ISO/IEC 9899.  ISO/IEC 9899:1990 (C89) and
-POSIX.1 (1996 edition) include the functions \fBatoi\fP() and
-\fBatol\fP() only; C99 adds the function \fBatoll\fP().
+SVr4, POSIX.1-2001, 4.3BSD, C99.  
+C89 and
+POSIX.1-1996 include the functions \fBatoi\fP() and \fBatol\fP() only.
+.BR atoq (3)
+is a GNU extension.
 .SH NOTES
 The non-standard \fBatoq\fP() function is not present in libc 4.6.27
 or glibc 2, but is present in libc5 and libc 4.7 (though only as an

man3/basename.3

@@ -159,7 +159,7 @@ Before glibc 2.2.1, the glibc version of
 did not correctly handle pathnames with trailing '/' characters,
 and generated a segfault if given a NULL argument.
 .SH "CONFORMING TO"
-POSIX 1003.1-2001
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR basename (1),
 .BR dirname (1)

man3/bcmp.3

@@ -55,7 +55,8 @@ The
 function returns 0 if the byte sequences are equal,
 otherwise a non-zero result is returned.
 .SH "CONFORMING TO"
-4.3BSD.  This function is deprecated: use
+4.3BSD.  
+This function is deprecated (marked as LEGACY in POSIX.1-2001): use
 .BR memcmp ()
 in new programs.
 .SH "SEE ALSO"

man3/bcopy.3

@@ -50,7 +50,8 @@ The result is correct, even when both areas overlap.
 .SH "RETURN VALUE"
 None.
 .SH "CONFORMING TO"
-4.3BSD.  This function is deprecated: use
+4.3BSD.  
+This function is deprecated (marked as LEGACY in POSIX.1-2001): use
 .BR memcpy ()
 or
 .BR memmove ()

man3/bsearch.3

@@ -102,7 +102,7 @@ int main(int argc, char **argv) {
 .fi
 .\" this example referred to in qsort.3
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, ISO 9899 (C99)
+SVr4, 4.3BSD, POSIX.1-2001, C99
 .SH "SEE ALSO"
 .BR hsearch (3),
 .BR lsearch (3),

man3/btowc.3

@@ -30,7 +30,7 @@ The \fBbtowc\fP() function returns the wide character converted from the single
 byte \fIc\fP. If \fIc\fP is EOF or not a valid multibyte sequence of length 1,
 it returns WEOF.
 .SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
+ISO/ANSI C, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR mbtowc (3)
 .SH NOTES

man3/byteorder.3

@@ -60,7 +60,7 @@ On the i80x86 the host byte order is Least Significant Byte first,
 whereas the network byte order, as used on the Internet, is Most 
 Significant Byte first.
 .SH "CONFORMING TO"
-SUSv3.
+POSIX.1-2001.
 
 Some systems require the inclusion of 
 .I <netinet/in.h> 

man3/bzero.3

@@ -46,7 +46,8 @@ to zero (bytes containing '\\0').
 .SH "RETURN VALUE"
 None.
 .SH "CONFORMING TO"
-4.3BSD.  This function is deprecated: use
+4.3BSD.  
+This function is deprecated (marked as LEGACY in POSIX.1-2001): use
 .BR memset ()
 in new programs.  
 .SH "SEE ALSO"

man3/catgets.3

@@ -74,11 +74,11 @@ is returned if the message catalog specified by
 is not available, while an empty string is returned
 when the message catalog is available but does not contain
 the specified message.
-These two possible error returns seem to be discarded in XPG4.2
+These two possible error returns seem to be discarded in SUSv2
 in favour of always returning
 .IR message .
 .SH "CONFORMING TO"
-XPG4.2
+POSIX.1-2001.
 .SH "SEE ALSO"
 .BR catopen (3),
 .BR setlocale (3)

man3/catopen.3

@@ -135,7 +135,7 @@ The language to use if
 .I flag
 is 0.
 .SH NOTES
-The above is the POSIX 1003.1-2001 description.
+The above is the POSIX.1-2001 description.
 The glibc value for NL_CAT_LOCALE is 1.
 (Compare MCLoadAll below.)
 The default path varies, but usually looks at a number of places below
@@ -165,10 +165,10 @@ The default search path varies, but usually looks at a number of places below
 and
 .IR /usr/lib/locale .
 .SH "CONFORMING TO"
-POSIX 1003.1-2001.
-In XPG 1987, Vol. 3 it says:
-.I "The flag argument of catopen is reserved for future use"
-.IR "and should be set to 0" .
+POSIX.1-2001.
+.\" In XPG 1987, Vol. 3 it says:
+.\" .I "The flag argument of catopen is reserved for future use"
+.\" .IR "and should be set to 0" .
 It is unclear what the source was for the constants MCLoadBySet
 and MCLoadAll.
 .SH "SEE ALSO"

man3/cbrt.3

@@ -45,8 +45,9 @@ The \fBcbrt\fP() function returns the (real) cube root of \fIx\fP.
 This function cannot fail; every representable real value has a
 representable real cube root.
 .SH "CONFORMING TO"
-.BR cbrt ()
-was a GNU extension. It is now a C99 requirement.
+C99
+.\" .BR cbrt ()
+.\" was a GNU extension. It is now a C99 requirement.
 .SH "SEE ALSO"
 .BR pow (3),
 .BR sqrt (3)

man3/ceil.3

@@ -46,7 +46,7 @@ If \fIx\fP is NaN, then NaN is returned and
 .I errno
 may be set to EDOM.
 .SH NOTES
-SUSv2 and POSIX 1003.1-2001 contain text about overflow (which might set
+SUSv2 and POSIX.1-2001 contain text about overflow (which might set
 .I errno
 to ERANGE, or raise an exception).
 In practice, the result cannot overflow on any current machine,
@@ -59,7 +59,7 @@ of mantissa bits is 24 (resp. 53).)
 .SH "CONFORMING TO"
 The
 .BR ceil ()
-function conforms to SVID 3, POSIX, 4.3BSD, ISO 9899.
+function conforms to SVr4, POSIX.1-2001, 4.3BSD, C89, C99.
 The other functions are from C99.
 .SH "SEE ALSO"
 .BR floor (3),

man3/cerf.3

@@ -30,9 +30,9 @@ The function
 is defined as cerfc(z) = 1\-cerf(z).
 .\" must check 1/sqrt(2*pi) ?
 .SH "CONFORMING TO"
-The function name is reserved for future use in C99.
+The function names are reserved for future use in C99.
 .SH AVAILABILITY
-Not yet in glibc 2.3.2.
+Not yet in glibc, as at version 2.4.
 .\" But reserved in NAMESPACE.
 .SH "SEE ALSO"
 .BR erf (3),

man3/cexp2.3

@@ -17,9 +17,9 @@ Link with \-lm.
 .SH DESCRIPTION
 The function returns 2 raised to the power of z. 
 .SH "CONFORMING TO"
-The function name is reserved for future use in C99.
+The function nameis are reserved for future use in C99.
 .SH AVAILABILITY
-Not yet in glibc 2.3.2.
+Not yet in glibc, as at version 2.4. 
 .\" But reserved in NAMESPACE.
 .SH "SEE ALSO"
 .BR cabs (3),

man3/clearenv.3

@@ -46,11 +46,12 @@ value on failure.
 Not in libc4, libc5. In glibc since glibc 2.0.
 
 .SH "CONFORMING TO"
-Various Unix variants (DGUX, HPUX, QNX, ...).
+Various Unix variants (DGUX, HP-UX, QNX, ...).
 POSIX.9 (bindings for FORTRAN77).
 POSIX.1-1996 did not accept \fBclearenv\fP() and \fIputenv\fP(),
 but changed its mind and scheduled these functions for some
-later issue of this standard (cf. B.4.6.1). However, SUSv3
+later issue of this standard (cf. B.4.6.1). 
+However, POSIX.1-2001
 only adds \fIputenv\fP(), and rejected \fBclearenv\fP().
 
 .SH NOTES
@@ -74,7 +75,7 @@ functions, then
 .BR clearenv ()
 will return an error and the process environment will remain unchanged.
 .\" .LP
-.\" HPUX has a ENOMEM error return.
+.\" HP-UX has a ENOMEM error return.
 .SH "SEE ALSO"
 .BR getenv (3),
 .BR putenv (3),

man3/clock.3

@@ -45,7 +45,7 @@ to get the number of seconds used, divide by
 If the processor time used is not available or its value cannot
 be represented, the function returns the value (clock_t)\-1. 
 .SH "CONFORMING TO"
-ANSI C.
+C89, C99, POSIX.1-2001.
 POSIX requires that CLOCKS_PER_SEC equals 1000000 independent
 of the actual resolution.
 .SH NOTES
@@ -70,7 +70,7 @@ value returned by
 .BR clock ().
 .\" I have seen this behaviour on Irix 6.3, and the OSF/1, HP/UX, and
 .\" Solaris manual pages say that clock() also does this on those systems.
-.\" POSIX 1003.1-2001 doesn't explicitly allow this, nor is there an
+.\" POSIX.1-2001 doesn't explicitly allow this, nor is there an
 .\" explicit prohibition. -- MTK
 The
 .BR times ()

man3/clock_getres.3

@@ -184,7 +184,7 @@ are available.
 (See also
 .BR sysconf (3).)
 .SH "CONFORMING TO"
-SUSv2, POSIX 1003.1-2001.
+SUSv2, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR date (1),
 .BR adjtimex (2),

man3/clog2.3

@@ -18,9 +18,9 @@ Link with \-lm.
 The logarithm is defined as log2(cabs(z))+I*carg(z).
 Please note that z close to zero will cause an overflow. 
 .SH "CONFORMING TO"
-The function name is reserved for future use in C99.
+These function names are reserved for future use in C99.
 .SH AVAILABILITY
-Not yet in glibc 2.3.2.
+Not yet in glibc, as at version 2.4.
 .\" But reserved in NAMESPACE.
 .SH "SEE ALSO"
 .BR cabs (3),

man3/closedir.3

@@ -51,7 +51,7 @@ is set appropriately.
 .B EBADF
 Invalid directory stream descriptor \fIdir\fP.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD
+SVr4, POSIX.1-2001, 4.3BSD
 .SH "SEE ALSO"
 .BR close (2),
 .BR opendir (3),

man3/confstr.3

@@ -25,7 +25,7 @@
 .\"	are documented under 'info confstr'.
 .\"	See <bits/confname.h> for the rest.  
 .\"	These should all be added to this page.
-.\"	See also the SUSv3 specification of confstr()
+.\"	See also the POSIX.1-2001 specification of confstr()
 .TH CONFSTR 3  1993-04-17 "GNU" "Linux Programmer's Manual"
 .SH NAME
 confstr \- get configuration dependent string variables

man3/cos.3

@@ -48,7 +48,7 @@ given in radians.
 .SH "RETURN VALUE"
 The \fBcos\fP() function returns a value between \-1 and 1.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, 4.3BSD, C99.
 The float and the long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acos (3),

man3/cosh.3

@@ -48,8 +48,12 @@ Link with \-lm.
 The \fBcosh\fP() function returns the hyperbolic cosine of \fIx\fP, which 
 is defined mathematically as (exp(x) + exp(\-x)) / 2.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899 (C99).
-The float and the long double variants are C99 requirements.
+SVr4, POSIX, 4.3BSD, C99.
+The 
+.I float 
+and the 
+.I "long double"
+variants are C99 requirements.
 .SH "SEE ALSO"
 .BR acosh (3),
 .BR asinh (3),

man3/crypt.3

@@ -142,7 +142,7 @@ The entire key is significant here (instead of only the first
 .LP
 Programs using this function must be linked with \-lcrypt.
 .SH "CONFORMING TO"
-SVID, X/OPEN, 4.3BSD, POSIX 1003.1-2001
+SVr4, 4.3BSD, POSIX.1-2001
 .SH "SEE ALSO"
 .BR login (1),
 .BR passwd (1),

man3/ctermid.3

@@ -46,7 +46,7 @@ is the maximum number of characters in the returned pathname.
 .SH "RETURN VALUE"
 The pointer to the pathname.
 .SH "CONFORMING TO"
-SVID, Issue 1; POSIX.1
+Svr4, POSIX.1-2001.
 .SH BUGS
 The path returned may not uniquely identify the controlling
 terminal; it may, for example, be

man3/ctime.3

@@ -220,7 +220,7 @@ defined when _BSD_SOURCE was set before including
 .IR <time.h> .
 This is a BSD extension, present in 4.3BSD-Reno.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899
+SVr4, POSIX.1-2001, 4.3BSD, C89, C99.
 .SH "SEE ALSO"
 .BR date (1),
 .BR gettimeofday (2),

man3/difftime.3

@@ -41,9 +41,8 @@ The two times are specified in calendar time, which represents the time
 elapsed since the Epoch
 (00:00:00 on January 1, 1970, Coordinated Universal Time (UTC)).
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, ISO 9899
+SVr4, 4.3BSD, C99
 .SH NOTES
-This function is required by ANSI C.
 On a POSIX system, 
 .I time_t 
 is an arithmetic type, and one could just
@@ -61,7 +60,7 @@ On other systems, the data type
 might use some other encoding
 where subtraction doesn't work directly.
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, POSIX.1-2001.
+SVr4, 4.3BSD, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR date (1),
 .BR gettimeofday (2),

man3/dirfd.3

@@ -56,7 +56,10 @@ or
 is defined.
 .SH "CONFORMING TO"
 This is a BSD extension, present in 4.3BSD-Reno, not in 4.2BSD.
-Present in libc5 (since 5.1.2) and in glibc2.
+It is present in libc5 (since 5.1.2) and in glibc2.
+.\" As at 2006:
+This function is under consideration for inclusion in 
+a future version of POSIX.1.
 .SH "SEE ALSO"
 .BR open (2),
 .BR closedir (3),

man3/div.3

@@ -66,12 +66,12 @@ After
 .fi
 the values \fIq.quot\fP and \fIq.rem\fP are \-1 and \-2, respectively.
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, ISO 9899.
+SVr4, 4.3BSD, C89.
 The functions 
 .BR lldiv () 
 and 
 .BR imaxdiv ()
-were added in ISO C99.
+were added in C99.
 .SH "SEE ALSO"
 .BR abs (3),
 .BR remainder (3)

man3/dlopen.3

@@ -367,7 +367,7 @@ int main(int argc, char **argv) {
     }
 
     dlerror();    /* Clear any existing error */
-.\" This is the (somewhat ugly) SUSv3 TC1 fix for
+.\" This is the (somewhat ugly) POSIX.1-2003 (TC1) fix for
 .\" the dlsym() casting problem
     *(void **) (&cosine) = dlsym(handle, "cos");
     if ((error = dlerror()) != NULL)  {
@@ -419,7 +419,7 @@ The dlopen interface standard comes from SunOS. That system also has
 but not 
 .BR dlvsym ().
 .SH "CONFORMING TO"
-POSIX 1003.1-2003 describes 
+POSIX.1-2001 describes 
 .BR dlclose (), 
 .BR dlerror (), 
 .BR dlopen (), 

man3/drand48.3

@@ -121,7 +121,7 @@ elements \fIparam[0-2]\fP specify \fIXi\fP, \fIparam[3-5]\fP specify
 has been called, a subsequent call to either \fBsrand48\fP() or
 \fBseed48\fP() will restore the standard values of \fIa\fP and \fIc\fP.
 .SH "CONFORMING TO"
-SVID 3
+SVr4, POSIX.1-2001.
 .SH NOTES
 These functions are declared obsolete by SVID 3, which states that
 .BR rand(3)

man3/ecvt.3

@@ -72,7 +72,8 @@ as
 .BR size_t .
 Not all locales use a point as the radix character (`decimal point').
 .SH "CONFORMING TO"
-System V release 2, XPG2
+SVr2;
+marked as LEGACY in POSIX.1-2001.
 .SH "SEE ALSO"
 .BR ecvt_r (3),
 .BR gcvt (3),

man3/encrypt.3

@@ -132,7 +132,7 @@ The functions
 .BR encrypt ()
 and
 .BR setkey ()
-conform to SVID, SUSv2, and POSIX 1003.1-2001.
+conform to SVr4, SUSv2, and POSIX.1-2001.
 The functions
 .BR encrypt_r ()
 and

man3/erf.3

@@ -58,7 +58,7 @@ erf(x) = 2/sqrt(pi)* integral from 0 to x of exp(\-t*t) dt
 The \fBerfc\fP() function returns the complementary error function of
 \fIx\fP, that is 1.0 \- erf(x).
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, C99.
+SVr4, 4.3BSD, C99.
 The float and long double variants are requirements of C99.
 .SH "SEE ALSO"
 .BR cerf (3),

man3/errno.3

@@ -21,7 +21,7 @@
 .\" USA.
 .\"
 .\" 5 Oct 2002, Modified by Michael Kerrisk <mtk-manpages@gmx.net>
-.\" 	Updated for POSIX 1003.1 2001
+.\" 	Updated for POSIX.1 2001
 .\" 2004-12-17 Martin Schulze <joey@infodrom.org>, mtk
 .\"	Removed errno declaration prototype, added notes
 .\" 2006-02-09 Kurt Wall, mtk

man3/exec.3

@@ -197,11 +197,4 @@ and
 upon which they returned.  They now return if any error other than the ones
 described above occurs.
 .SH "CONFORMING TO"
-.BR execl (),
-.BR execv (),
-.BR execle (),
-.BR execlp ()
-and
-.BR execvp ()
-conform to
-IEEE Std1003.1-88 (``POSIX.1'').
+POSIX.1-2001.

man3/exit.3

@@ -54,7 +54,7 @@ termination, respectively.
 .SH "RETURN VALUE"
 The \fBexit\fP() function does not return.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899 (``ANSI C'')
+SVr4, 4.3BSD, POSIX.1-2001.
 .SH NOTES
 .LP
 It is undefined what happens if one of the

man3/exp.3

@@ -48,7 +48,7 @@ Link with \-lm.
 The \fBexp\fP() function returns the value of e (the base of natural
 logarithms) raised to the power of \fIx\fP.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, 4.3BSD, C89, POSIX.1-2001.
 The float and the long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR cbrt (3),

man3/exp2.3

@@ -48,7 +48,7 @@ Compile with \-std=c99; link with \-lm.
 The \fBexp2\fP() function returns the value of 2
 raised to the power of \fIx\fP.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, POSIX.1-2001, 4.3BSD, C89.
 The float and the long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR cbrt (3),

man3/fabs.3

@@ -50,7 +50,7 @@ No errors can occur.
 .SH "CONFORMING TO"
 The
 .BR fabs ()
-function conforms to SVID 3, POSIX, 4.3BSD, ISO 9899.
+function conforms to SVr4, POSIX.1-2001, 4.3BSD, C89.
 The other functions are from C99.
 .SH "SEE ALSO"
 .BR abs (3),

man3/fclose.3

@@ -93,9 +93,7 @@ on disk the kernel buffers must be flushed too, e.g. with
 or
 .BR fsync (2).
 .SH "CONFORMING TO"
-The
-.BR fclose ()
-function conforms to ANSI X3.159-1989 (``ANSI C'').
+C89, C99.
 .SH "SEE ALSO"
 .BR close (2),
 .BR fcloseall (3),

man3/fenv.3

@@ -252,4 +252,4 @@ function returns the set of all currently enabled exceptions.
 Link with
 .BR \-lm .
 .SH "CONFORMING TO"
-IEC 60559 (IEC 559:1989), ANSI/IEEE 854, ISO C99 (ISO/IEC 9899:1999).
+IEC 60559 (IEC 559:1989), ANSI/IEEE 854, C99.

man3/ferror.3

@@ -99,7 +99,7 @@ The functions
 .BR feof (),
 and
 .BR ferror ()
-conform to X3.159-1989 (``ANSI C'').
+conform to C89.
 .SH "SEE ALSO"
 .BR open (2),
 .BR fdopen (3),

man3/fexecve.3

@@ -68,5 +68,7 @@ file system could not be accessed.
 is implemented since glibc 2.3.2.
 .SH "CONFORMING TO"
 This function is Linux specific.
+.\" As at 2006:
+It is under consideration for inclusion in a future version of POSIX.1.
 .SH "SEE ALSO"
 .BR execve (2)

man3/fflush.3

@@ -93,9 +93,7 @@ the kernel buffers must be flushed too, e.g. with
 or
 .BR fsync (2).
 .SH "CONFORMING TO"
-The function
-.BR fflush ()
-conforms to ANSI X3.159-1989 (``ANSI C'').
+C89, C99.
 .SH "SEE ALSO"
 .BR fsync (2),
 .BR sync (2),

man3/ffs.3

@@ -58,7 +58,7 @@ These functions return the position of the first bit set,
 or 0 if no bits are set in
 .IR i .
 .SH "CONFORMING TO"
-4.3BSD, POSIX 1003.1-2001.
+4.3BSD, POSIX.1-2001.
 .SH NOTES
 BSD systems have a prototype in
 .IR <string.h> .

man3/fgetgrent.3

@@ -64,7 +64,7 @@ or NULL if there are no more entries or an error occurs.
 .B ENOMEM
 Insufficient memory to allocate group information structure.
 .SH "CONFORMING TO"
-SVID 3
+SVr4
 .SH "SEE ALSO"
 .BR endgrent (3),
 .BR fgetgrent_r (3),

man3/fgetpwent.3

@@ -75,7 +75,7 @@ Insufficient memory to allocate passwd structure.
 .I /etc/passwd
 password database file
 .SH "CONFORMING TO"
-SVID 3
+SVr4
 .SH "SEE ALSO"
 .BR endpwent (3),
 .BR fgetpwent_r (3),

man3/fgetwc.3

@@ -48,7 +48,7 @@ Apart from the usual ones, there is
 The data obtained from the input stream does not
 form a valid character.
 .SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
+ISO/ANSI C, POSIX.1-2001.
 .SH NOTES
 The behaviour of \fBfgetwc\fP() depends on the LC_CTYPE category of the
 current locale.

man3/fgetws.3

@@ -37,7 +37,7 @@ For a non-locking counterpart, see
 The \fBfgetws\fP() function, if successful, returns \fIws\fP. If end of stream
 was already reached or if an error occurred, it returns NULL.
 .SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
+ISO/ANSI C, POSIX.1-2001.
 .SH NOTES
 The behaviour of \fBfgetws\fP() depends on the LC_CTYPE category of the
 current locale.

man3/flockfile.3

@@ -83,6 +83,6 @@ These functions are available when _POSIX_THREAD_SAFE_FUNCTIONS
 is defined. They are in libc since libc 5.1.1 and in glibc
 since glibc 2.0.
 .SH "CONFORMING TO"
-POSIX.1
+POSIX.1-2001.
 .SH "SEE ALSO"
 .BR unlocked_stdio (3)

man3/floor.3

@@ -46,7 +46,7 @@ If \fIx\fP is NaN, then NaN is returned and
 .I errno
 may be set to EDOM.
 .SH NOTES
-SUSv2 and POSIX 1003.1-2001 contain text about overflow (which might set
+SUSv2 and POSIX.1-2001 contain text about overflow (which might set
 .I errno
 to ERANGE, or raise an exception).
 In practice, the result cannot overflow on any current machine,
@@ -59,7 +59,7 @@ of mantissa bits is 24 (resp. 53).)
 .SH "CONFORMING TO"
 The
 .BR floor ()
-function conforms to SVID 3, POSIX, 4.3BSD, ISO 9899.
+function conforms to SVr4, 4.3BSD, ISO C89.
 The other functions are from C99.
 .SH "SEE ALSO"
 .BR ceil (3),

man3/fmod.3

@@ -55,7 +55,7 @@ when the function fails and \fIerrno\fP is set.
 .B EDOM
 The denominator \fIy\fP is zero.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, 4.3BSD, C89.
 The float and the long double variants are C99 requirements.
 .SH "SEE ALSO"
 .BR remainder (3)

man3/fmtmsg.3

@@ -216,12 +216,12 @@ and environment variables
 .B MSGVERB
 and
 .B SEV_LEVEL
-come from System V (XPG4-UNIX).
+come from System V.
 The function
 .BR fmtmsg ()
 and the environment variable
 .B MSGVERB
-are described in POSIX 1003.1-2001.
+are described in POSIX.1-2001.
 .SH NOTES
 System V and Unixware man pages tell us that these functions
 have been replaced by "pfmt() and addsev()" or by "pfmt(),

man3/fnmatch.3

@@ -90,7 +90,8 @@ matches
 .B FNM_NOMATCH
 if there is no match or another non-zero value if there is an error.
 .SH "CONFORMING TO"
-ISO/IEC 9945-2: 1993 (POSIX.2).  The
+POSIX.2.  
+The
 .BR FNM_FILE_NAME ", " FNM_LEADING_DIR ", and " FNM_CASEFOLD
 flags are GNU extensions.
 .SH "SEE ALSO"

man3/fopen.3

@@ -93,8 +93,8 @@ The
 .I mode
 string can also include the letter ``b'' either as a last character or as
 a character between the characters in any of the two-character strings
-described above.  This is strictly for compatibility with ANSI X3.159-1989
-(``ANSI C'') and has no effect; the ``b'' is ignored on all POSIX
+described above.  This is strictly for compatibility with C89
+and has no effect; the ``b'' is ignored on all POSIX
 conforming systems, including Linux.
 (Other systems may treat text files and binary files differently,
 and adding the ``b'' may be a good idea if you do I/O to a binary
@@ -226,9 +226,10 @@ The
 .BR fopen ()
 and
 .BR freopen ()
-functions conform to ANSI X3.159-1989 (``ANSI C'').  The
+functions conform to C89.  
+ The
 .BR fdopen ()
-function conforms to IEEE Std1003.1-1988 (``POSIX.1'').
+function conforms to POSIX.1-1990.
 .SH "GLIBC EXTENSIONS"
 The GNU C library allows the following extensions for the string specified in
 .IR mode :

man3/fputwc.3

@@ -45,7 +45,7 @@ Apart from the usual ones, there is
 .B EILSEQ
 Conversion of \fIwc\fP to the stream's encoding fails.
 .SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
+ISO/ANSI C, POSIX.1-2001.
 .SH NOTES
 The behaviour of \fBfputwc\fP() depends on the LC_CTYPE category of the
 current locale.

man3/fputws.3

@@ -31,7 +31,7 @@ For a non-locking counterpart, see
 The \fBfputws\fP() function returns a nonnegative integer if the operation was
 successful, or \-1 to indicate an error.
 .SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
+ISO/ANSI C, POSIX.1-2001.
 .SH NOTES
 The behaviour of \fBfputws\fP() depends on the LC_CTYPE category of the
 current locale.

man3/fread.3

@@ -91,11 +91,7 @@ and
 .BR ferror (3)
 to determine which occurred.
 .SH "CONFORMING TO"
-The functions
-.BR fread ()
-and
-.BR fwrite ()
-conform to ANSI X3.159-1989 (``ANSI C'').
+C89, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR read (2),
 .BR write (2),

man3/frexp.3

@@ -55,7 +55,7 @@ and its absolute value is always in the range 1/2 (inclusive) to
 1 (exclusive).  If \fIx\fP is zero, then the normalized fraction is
 zero and zero is stored in \fIexp\fP.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899.
+SVr4, 4.3BSD, C89.
 The float and the long double variants are C99 requirements.
 .SH EXAMPLE
 .nf

man3/fseek.3

@@ -158,14 +158,7 @@ for any of the errors specified for the routines
 and 
 .BR malloc (3).
 .SH "CONFORMING TO"
-The
-.BR fgetpos (),
-.BR fsetpos (),
-.BR fseek (),
-.BR ftell (),
-and
-.BR rewind ()
-functions conform to ANSI X3.159-1989 (``ANSI C'').
+C89, C99.
 .SH "SEE ALSO"
 .BR lseek (2),
 .BR fseeko (3)

man3/fseeko.3

@@ -65,10 +65,6 @@ These functions are found on System V-like systems.
 They are not present in libc4, libc5, glibc 2.0 
 but are available since glibc 2.1.
 .SH "CONFORMING TO"
-The
-.BR fseeko ()
-and
-.BR ftello ()
-functions conform to SUSv2.
+SUSv2, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR fseek (3)

man3/ftime.3

@@ -79,7 +79,7 @@ The
 .BR ftime ()
 function appeared in 4.2BSD.
 .SH "CONFORMING TO"
-4.2BSD, POSIX 1003.1-2001.
+4.2BSD, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR gettimeofday (2),
 .BR time (2)

man3/ftok.3

@@ -66,7 +66,7 @@ indicating the error as for the
 .BR stat (2)
 system call.
 .SH "CONFORMING TO"
-XPG4
+POSIX.1-2001.
 .SH NOTES
 Under libc4 and libc5 (and under SunOS 4.x) the prototype was
 .RS

man3/ftw.3

@@ -275,7 +275,7 @@ The function
 .BR nftw ()
 and the use of \fBFTW_SL\fP with
 .BR ftw ()
-were introduced in XPG4v2.
+were introduced in SUSv1.
 .LP
 On some systems
 .BR ftw ()
@@ -296,7 +296,7 @@ is available since glibc 2.1.
 
 \fBFTW_ACTIONRETVAL\fP is glibc specific.
 .SH "CONFORMING TO"
-POSIX.1-2001, SVID3, XPG4v2.
+POSIX.1-2001, SVr4, SUSv1.
 .SH EXAMPLE
 The following program traverses the directory tree under the path named
 in its first command-line argument, or under the current directory

man3/fwide.3

@@ -43,7 +43,7 @@ The \fBfwide\fP() function returns the stream's orientation, after possibly
 changing it. A return value > 0 means wide-character oriented. A return value
 < 0 means byte oriented. A return value of zero means undecided.
 .SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
+ISO/ANSI C, UNIX98, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR fprintf (3),
 .BR fwprintf (3)

man3/gcvt.3

@@ -47,6 +47,8 @@ is recommended.
 .SH "RETURN VALUE"
 The \fBgcvt\fP() function returns the address of the string pointed to
 by \fIbuf\fP.
+.SH "CONFORMING TO"
+marked as LEGACY in POSIX.1-2001.
 .SH "SEE ALSO"
 .BR ecvt (3),
 .BR fcvt (3),

man3/getaddrinfo.3

@@ -197,7 +197,7 @@ includes the
 flag.
 .\" In glibc prior to 2.3.4, the ai_canonname of each addrinfo 
 .\" structure was set pointing to the canonical name; that was
-.\" more than SUSv3 specified, or other implementations provided.  
+.\" more than POSIX.1-2001 specified, or other implementations provided.  
 .\" MTK, Aug 05
 .IR ai_family ,
 .IR ai_socktype ,
@@ -352,7 +352,7 @@ The
 function translates these error codes to a human readable string,
 suitable for error reporting.
 .SH "CONFORMING TO"
-POSIX 1003.1-2003.
+POSIX.1-2001.
 The
 .BR getaddrinfo ()
 function is documented in RFC\ 2553.

man3/getcwd.3

@@ -163,7 +163,7 @@ directory (".") and calling
 to return is usually a faster and more reliable alternative when sufficiently
 many file descriptors are available, especially on platforms other than Linux.
 .SH "CONFORMING TO"
-POSIX.1
+POSIX.1-2001.
 .SH "SEE ALSO"
 .BR chdir (2),
 .BR fchdir (2),

man3/getdate.3

@@ -140,7 +140,7 @@ and in case of an error the return value is non-zero with the same
 values as given above for 
 .IR getdate_err .
 .LP
-The POSIX 1003.1-2001 specification for
+The POSIX.1-2001 specification for
 .BR strptime ()
 contains conversion specifications using the
 .B %E
@@ -165,7 +165,7 @@ File containing format patterns.
 .BR TZ ", " LC_TIME 
 Variables used by \fBstrptime\fP().
 .SH "CONFORMING TO"
-ISO 9899, POSIX 1003.1-2001
+POSIX.1-2001
 .SH "SEE ALSO"
 .BR localtime (3),
 .BR setlocale (3),

man3/getenv.3

@@ -44,7 +44,7 @@ the form \fIname = value\fP.
 The \fBgetenv\fP() function returns a pointer to the value in the
 environment, or NULL if there is no match.
 .SH "CONFORMING TO"
-SVID 3, POSIX, 4.3BSD, ISO 9899
+SVr4, POSIX.1-2001, 4.3BSD, C89
 .SH "SEE ALSO"
 .BR clearenv (3),
 .BR putenv (3),

man3/getfsent.3

@@ -104,7 +104,8 @@ The
 .BR getfsent ()
 function appeared in 4.0BSD; the other four functions appeared in 4.3BSD.
 .SH "CONFORMING TO"
-These functions are not in POSIX. Several operating systems have them,
+These functions are not in POSIX.1. 
+Several operating systems have them,
 e.g., *BSD, SunOS, Digital Unix, AIX (which also has a
 .BR getfstype ()).
 HP-UX has functions of the same names, that however use a struct checklist

man3/getgrent.3

@@ -104,7 +104,7 @@ Insufficient buffer space supplied.
 .I /etc/group
 local group database file
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, POSIX 1003.1-2003.
+SVr4, 4.3BSD, POSIX.1-2001.
 .SH "SEE ALSO"
 .BR fgetgrent (3),
 .BR getgrent_r (3),

man3/getgrnam.3

@@ -158,9 +158,9 @@ Insufficient buffer space supplied.
 .I /etc/group
 local group database file
 .SH "CONFORMING TO"
-SVID 3, 4.3BSD, POSIX 1003.1-2003
+SVr4, 4.3BSD, POSIX.1-2001
 .SH NOTES
-The formulation given above under "RETURN VALUE" is from POSIX 1003.1-2001.
+The formulation given above under "RETURN VALUE" is from POSIX.1-2001.
 It does not call "not found" an error, hence does not specify what value
 .I errno
 might have in this situation. But that makes it impossible to recognize

man3/getgrouplist.3

@@ -40,6 +40,8 @@ The glibc 2.3.2 implementation of this function is broken:
 it overwrites memory when the actual number of groups is larger than
 .RI * ngroups .
 .SH "CONFORMING TO"
+This function is non-standard; it appears on most BSDs.
+.SH "VERSIONS"
 This function is present since glibc 2.2.4.
 .SH EXAMPLE
 .nf

man3/gethostbyname.3

@@ -235,7 +235,7 @@ host database file
 .I /etc/nsswitch.conf
 name service switch configuration
 .SH "CONFORMING TO"
-4.3BSD.
+4.3BSD, POSIX.1-2001.
 .SH "SYSTEM V/POSIX EXTENSION"
 POSIX requires the
 .BR gethostent ()
@@ -299,7 +299,8 @@ to be of type
 .IR int ,
 and
 .I size_t
-is not. POSIX 1003.1-2001 makes it
+is not. 
+POSIX.1-2001 makes it
 .IR socklen_t ,
 which is OK.)
 .LP
@@ -309,7 +310,7 @@ uses
 .I const char *
 for the first argument.
 .LP
-POSIX 1003.1-2001 marks
+POSIX.1-2001 marks
 .BR gethostbyaddr ()
 and
 .BR gethostbyname ()

man3/getipnodebyname.3

@@ -255,6 +255,7 @@ removed again. Several Unix-like systems support them, but all
 call them deprecated.
 .SH "CONFORMING TO"
 RFC\ 2553.
+.\" Not in POSIX.1-2001.
 .SH "SEE ALSO"
 .BR getaddrinfo (3),
 .BR getnameinfo (3),

man3/getlogin.3

@@ -107,9 +107,17 @@ Insufficient memory to allocate passwd structure.
 			some libc versions used \fI/var/adm/utmp\fP)
 .fi
 .SH "CONFORMING TO"
-POSIX.1.  System V has a \fBcuserid\fP() function which uses the real
-user ID rather than the effective user ID. The \fBcuserid\fP() function
-was included in the 1988 version of POSIX, but removed from the 1990 version.
+.BR getlogin ()
+and
+.BR getlogin_r ()
+specified in POSIX.1-2001.
+
+System V has a \fBcuserid\fP() function which uses the real
+user ID rather than the effective user ID. 
+The \fBcuserid\fP() function
+was included in the 1988 version of POSIX, 
+but removed from the 1990 version.
+It was present in SUSv2, but removed in POSIX.1-2001.
 .LP
 OpenBSD has \fBgetlogin\fP() and \fBsetlogin\fP(), and a username
 associated with a session, even if it has no controlling tty.
@@ -124,11 +132,14 @@ Avoid
 .BR getlogin ()
 for security-related purposes.
 .LP
-Note that glibc does not follow the POSIX spec and uses stdin
+Note that glibc does not follow the POSIX spec and uses 
+.I stdin
 instead of
 .IR /dev/tty .
-A bug. (Other recent systems, like SunOS 5.8 and HPUX 11.11 and FreeBSD 4.8
-all return the login name also when stdin is redirected.)
+A bug. (Other recent systems, like SunOS 5.8 and HP-UX 11.11 and FreeBSD 4.8
+all return the login name also when 
+.I stdin 
+is redirected.)
 .LP
 Nobody knows precisely what 
 .BR cuserid () 

man3/getmntent.3

@@ -134,8 +134,8 @@ a match is found and NULL otherwise.
 The non-reentrant functions are from SunOS 4.1.3.
 A routine
 .BR getmntent_r ()
-was introduced in HPUX 10, but it returns an int. The prototype
-shown above is glibc-only.
+was introduced in HP-UX 10, but it returns an int. 
+The prototype shown above is glibc-only.
 LSB deprecates the functions
 .BR endhostent (),
 .BR sethostent ()