6 files changed, 63 insertions, 38 deletions

diff --git a/usr.bin/login/login.1 b/usr.bin/login/login.1
index 2ee22ef7f0db..492b9832da9c 100644
--- a/usr.bin/login/login.1
+++ b/usr.bin/login/login.1
@@ -143,13 +143,12 @@ The login class also controls the maximum and current process resource
 limits granted to a login, process priorities and many other aspects of
 a user's login environment.
 .Pp
-The standard shells,
-.Xr csh 1
-and
-.Xr sh 1 ,
-do not fork before executing the
+Some shells may provide a builtin
 .Nm
-utility.
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page.
 .Sh FILES
 .Bl -tag -width /var/mail/userXXX -compact
 .It Pa /etc/fbtab
@@ -180,7 +179,9 @@ makes login quieter
 configure authentication services
 .El
 .Sh SEE ALSO
+.Xr builtin 1 ,
 .Xr chpass 1 ,
+.Xr csh 1 ,
 .Xr passwd 1 ,
 .Xr rlogin 1 ,
 .Xr skey 1 ,
diff --git a/usr.bin/nice/nice.1 b/usr.bin/nice/nice.1
index 2531a9ca4aaf..9bebdc15cf79 100644
--- a/usr.bin/nice/nice.1
+++ b/usr.bin/nice/nice.1
@@ -54,8 +54,8 @@ If
 is not given
 .Nm 
 assumed the value 10.
-The priority is a value in the range -20 to 20. The default priority
-is 0, priority 20 is the lowest possible. 
+The priority is a value in the range -20 to 20.
+The default priority is 0, priority 20 is the lowest possible. 
 .Nm Nice
 will execute
 .Ar command
@@ -73,6 +73,13 @@ Negative numbers are expressed as
 The returned exit status is the exit value from the
 command executed by
 .Nm nice .
+.Pp
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page.
 .Sh EXAMPLES
 .Pp
 $ nice -5 date
@@ -89,6 +96,7 @@ Execute command
 at priority -19 assuming the priority of the
 shell is 0 and you are the super-user.
 .Sh SEE ALSO
+.Xr builtin 1 ,
 .Xr csh 1 ,
 .Xr idprio 1 ,
 .Xr rtprio 1 ,
@@ -100,21 +108,3 @@ A
 .Nm
 command appeared in
 .At v6 .
-.Sh BUGS
-.Nm Nice
-is particular to
-.Xr sh  1  .
-If you use
-.Xr csh  1  ,
-then commands executed with ``&'' are automatically immune to hangup
-signals while in the background.
-.Pp
-.Nm Nice
-is built into
-.Xr csh  1
-with a slightly different syntax than described here.  The form
-.Ql nice +10
-nices to positive nice, and
-.Ql nice \-10
-can be used
-by the super-user to give a process more of the processor.
diff --git a/usr.bin/nohup/nohup.1 b/usr.bin/nohup/nohup.1
index 35b99f6cceb7..d881d7a379bf 100644
--- a/usr.bin/nohup/nohup.1
+++ b/usr.bin/nohup/nohup.1
@@ -33,6 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)nohup.1	8.1 (Berkeley) 6/6/93
+.\"	$FreeBSD$
 .\"
 .Dd June 6, 1993
 .Dt NOHUP 1
@@ -53,7 +54,8 @@ with
 its arguments
 and at this time sets the signal
 .Dv SIGHUP
-to be ignored. The signal
+to be ignored.
+The signal
 .Dv SIGQUIT
 may also be set
 to be ignored.
@@ -67,6 +69,13 @@ as the standard output.
 .Nm Nohup
 exits 1 if an error occurs, otherwise the exit status is that of
 .Ar command  .
+.Pp
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page.
 .Sh ENVIRONMENT
 The following variable is utilized by
 .Nm nohup .
@@ -81,6 +90,8 @@ utility uses the directory named by
 to create the file.
 .El
 .Sh SEE ALSO
+.Xr builtin 1 ,
+.Xr csh 1 ,
 .Xr signal 3
 .Sh STANDARDS
 The
diff --git a/usr.bin/printf/printf.1 b/usr.bin/printf/printf.1
index 0094d9352d1a..486174332f20 100644
--- a/usr.bin/printf/printf.1
+++ b/usr.bin/printf/printf.1
@@ -33,6 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)printf.1	8.1 (Berkeley) 6/6/93
+.\"	$FreeBSD$
 .\"
 .Dd June 6, 1993
 .Dt PRINTF 1
@@ -249,11 +250,21 @@ Print a `%'; no argument is used.
 In no case does a non-existent or small field width cause truncation of
 a field; padding takes place only if the specified field width exceeds
 the actual width.
+.Pp
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page.
 .Sh RETURN VALUES
 .Nm Printf
 exits 0 on success, 1 on failure.
 .Sh SEE ALSO
-.Xr printf 3
+.Xr builtin 1 ,
+.Xr csh 1 ,
+.Xr printf 3 ,
+.Xr sh 1
 .Sh HISTORY
 The
 .Nm
diff --git a/usr.bin/time/time.1 b/usr.bin/time/time.1
index 0d5161384e46..8dbed2e9af7b 100644
--- a/usr.bin/time/time.1
+++ b/usr.bin/time/time.1
@@ -30,6 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)time.1	8.1 (Berkeley) 6/6/93
+.\"	$FreeBSD$
 .\"
 .Dd June 6, 1993
 .Dt TIME 1
@@ -70,7 +71,8 @@ Available options:
 If the
 .Fl o
 flag is used, append to the specified file rather than overwriting
-it. Otherwise, this option has no effect.
+it.
+Otherwise, this option has no effect.
 .It Fl l
 The contents of the
 .Em rusage
@@ -89,18 +91,17 @@ Makes
 output POSIX.2 compliant (each time is printed on its own line).
 .El
 .Pp
-Most shells (including
-.Xr csh 1 )
-have their own and syntactically different builtin version of
-.Nm time .
-The command described here
-is available as
-.Pa /usr/bin/time
-to users of those shells.
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page. 
 .Sh DIAGNOSTICS
 If
 .Ar command
-could be timed successfully, its exit status is returned. In case
+could be timed successfully, its exit status is returned.
+If
 .Ar command
 terminated abnormally, a warning message is output to stderr.
 If the 
@@ -114,6 +115,7 @@ If
 encounters any other error, the exit status is between 1 and 125
 included.
 .Sh SEE ALSO
+.Xr builtin 1 ,
 .Xr csh 1 ,
 .Xr getrusage 2 ,
 .Xr wait 2
diff --git a/usr.bin/which/which.1 b/usr.bin/which/which.1
index e9ae9d32ae70..a8048ac85179 100644
--- a/usr.bin/which/which.1
+++ b/usr.bin/which/which.1
@@ -52,12 +52,22 @@ of each).
 .It Fl s
 No output, just return 0 if any of the executables are found, or 1 if
 none are found.
+.El
+.Pp
+Some shells may provide a builtin
+.Nm
+command which is similar or identical to this utility.
+Consult the
+.Xr builtin 1
+manual page. 
 .Sh HISTORY
 The
 .Nm
 command first appeared in
 .Fx 2.1 .
 .Sh SEE ALSO
+.Xr builtin 1 ,
+.Xr csh 1 ,
 .Xr find 1 ,
 .Xr locate 1 ,
 .Xr perl 1 ,