use Bx macro for BSD versions

15 files changed, 33 insertions, 17 deletions

diff --git a/lib/libc/sys/chflags.2 b/lib/libc/sys/chflags.2
index d370c4f9093..c509a824680 100644
--- a/lib/libc/sys/chflags.2
+++ b/lib/libc/sys/chflags.2
@@ -162,4 +162,5 @@ The
 .Fn chflags
 and
 .Nm fchflags
-functions first appeared in 4.4BSD.
+functions first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/getdirentries.2 b/lib/libc/sys/getdirentries.2
index e6cc24a50ab..d7ecb5de859 100644
--- a/lib/libc/sys/getdirentries.2
+++ b/lib/libc/sys/getdirentries.2
@@ -151,4 +151,5 @@ error occurred while reading from or writing to the file system.
 .Sh HISTORY
 The
 .Fn getdirentries
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/getfh.2 b/lib/libc/sys/getfh.2
index ff12795ad19..f2d84e3c124 100644
--- a/lib/libc/sys/getfh.2
+++ b/lib/libc/sys/getfh.2
@@ -95,4 +95,5 @@ error occurred while reading from or writing to the file system.
 The
 .Fn getfh
 function
-first appeared in 4.4BSD.
+first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/getfsstat.2 b/lib/libc/sys/getfsstat.2
index 67581d9f660..600d7564b94 100644
--- a/lib/libc/sys/getfsstat.2
+++ b/lib/libc/sys/getfsstat.2
@@ -133,4 +133,5 @@ error occurred while reading from or writing to the file system.
 .Sh HISTORY
 The
 .Fn getfsstat
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/getlogin.2 b/lib/libc/sys/getlogin.2
index ec55ef20ce2..c4508027171 100644
--- a/lib/libc/sys/getlogin.2
+++ b/lib/libc/sys/getlogin.2
@@ -125,4 +125,5 @@ Portable programs should probably still make this check.
 .Sh HISTORY
 The
 .Fn getlogin
-function first appeared in 4.2BSD.
+function first appeared in
+.Bx 4.2 .
diff --git a/lib/libc/sys/getpgrp.2 b/lib/libc/sys/getpgrp.2
index fe8a61d1eb5..1a685513dc0 100644
--- a/lib/libc/sys/getpgrp.2
+++ b/lib/libc/sys/getpgrp.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: getpgrp.2,v 1.3 1998/02/03 23:35:04 deraadt Exp $
+.\"	$OpenBSD: getpgrp.2,v 1.4 1998/06/15 17:55:21 mickey Exp $
 .\"	$NetBSD: getpgrp.2,v 1.8 1995/02/27 12:33:09 cgd Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
@@ -101,7 +101,8 @@ From the
 .St -p1003.1-88
 Rationale:
 .sp
-4.3BSD provides a
+.Bx 4.3
+provides a
 .Fn getpgrp
 function that returns the process group ID for a specified process.
 Although this function is used to support job control, all known
@@ -109,6 +110,7 @@ job-control shells always specify the calling process with this
 function.
 Thus, the simpler System V
 .Fn getpgrp
-suffices, and the added complexity of the 4.3BSD
+suffices, and the added complexity of the
+.Bx 4.3
 .Fn getpgrp
 has been omitted from POSIX.1.
diff --git a/lib/libc/sys/madvise.2 b/lib/libc/sys/madvise.2
index ae72f991756..2be1c0b7c81 100644
--- a/lib/libc/sys/madvise.2
+++ b/lib/libc/sys/madvise.2
@@ -75,4 +75,5 @@ is set to indicate the error.
 .Sh HISTORY
 The
 .Nm madvise
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/mincore.2 b/lib/libc/sys/mincore.2
index 9aaa7083993..d94c320534c 100644
--- a/lib/libc/sys/mincore.2
+++ b/lib/libc/sys/mincore.2
@@ -70,4 +70,5 @@ is set to indicate the error.
 .Sh HISTORY
 The
 .Fn mincore
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/mlock.2 b/lib/libc/sys/mlock.2
index 2ba0af294d5..4ba32322ff2 100644
--- a/lib/libc/sys/mlock.2
+++ b/lib/libc/sys/mlock.2
@@ -162,4 +162,5 @@ The
 .Fn mlock
 and
 .Fn munlock
-functions first appeared in 4.4BSD.
+functions first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/mprotect.2 b/lib/libc/sys/mprotect.2
index 2c0662a75a5..a81b6d9264f 100644
--- a/lib/libc/sys/mprotect.2
+++ b/lib/libc/sys/mprotect.2
@@ -66,4 +66,5 @@ is set to indicate the error.
 .Sh HISTORY
 The
 .Fn mprotect
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/msync.2 b/lib/libc/sys/msync.2
index 8f038a8e32c..dc4872102f1 100644
--- a/lib/libc/sys/msync.2
+++ b/lib/libc/sys/msync.2
@@ -123,6 +123,7 @@ flag is specified.
 .Sh HISTORY
 The
 .Fn msync
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
 It was modified to conform to
 .St -p1003.1b-93
diff --git a/lib/libc/sys/munmap.2 b/lib/libc/sys/munmap.2
index 67e34c62fd1..76bcacb9475 100644
--- a/lib/libc/sys/munmap.2
+++ b/lib/libc/sys/munmap.2
@@ -79,4 +79,5 @@ valid address space.
 .Sh HISTORY
 The
 .Fn munmap
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/nfssvc.2 b/lib/libc/sys/nfssvc.2
index e9dc80a0b9a..17497251e16 100644
--- a/lib/libc/sys/nfssvc.2
+++ b/lib/libc/sys/nfssvc.2
@@ -231,7 +231,8 @@ The caller is not the super-user.
 .Sh HISTORY
 The
 .Nm nfssvc
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .
 .Sh BUGS
 The
 .Nm nfssvc
diff --git a/lib/libc/sys/pathconf.2 b/lib/libc/sys/pathconf.2
index a947bd1e341..fe0a338cb43 100644
--- a/lib/libc/sys/pathconf.2
+++ b/lib/libc/sys/pathconf.2
@@ -162,4 +162,5 @@ The
 .Nm pathconf
 and
 .Nm fpathconf
-functions first appeared in 4.4BSD.
+functions first appeared in
+.Bx 4.4 .
diff --git a/lib/libc/sys/statfs.2 b/lib/libc/sys/statfs.2
index 7cc8fd5df5c..533ea663b92 100644
--- a/lib/libc/sys/statfs.2
+++ b/lib/libc/sys/statfs.2
@@ -147,4 +147,5 @@ error occurred while reading from or writing to the file system.
 .Sh HISTORY
 The
 .Fn statfs
-function first appeared in 4.4BSD.
+function first appeared in
+.Bx 4.4 .