39 files changed, 46 insertions, 42 deletions

diff --git a/usr.sbin/ac/ac.8 b/usr.sbin/ac/ac.8
index 969e612dba51..cfc5f299ada1 100644
--- a/usr.sbin/ac/ac.8
+++ b/usr.sbin/ac/ac.8
@@ -121,7 +121,7 @@ allows times recorded in
 .Pa modems
 to be charged out at a different rate than
 .Pa other .
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh FILES
 .Bl -tag -width /var/log/wtmp -compact
diff --git a/usr.sbin/bluetooth/bcmfw/bcmfw.8 b/usr.sbin/bluetooth/bcmfw/bcmfw.8
index a0661c220771..14a30123d94e 100644
--- a/usr.sbin/bluetooth/bcmfw/bcmfw.8
+++ b/usr.sbin/bluetooth/bcmfw/bcmfw.8
@@ -96,7 +96,7 @@ device:
 .Sh BUGS
 Most likely.
 Please report if found.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr ubtbcmfw 4 ,
diff --git a/usr.sbin/bluetooth/bt3cfw/bt3cfw.8 b/usr.sbin/bluetooth/bt3cfw/bt3cfw.8
index 74aa6d738124..a5c243823cbe 100644
--- a/usr.sbin/bluetooth/bt3cfw/bt3cfw.8
+++ b/usr.sbin/bluetooth/bt3cfw/bt3cfw.8
@@ -65,7 +65,7 @@ Connect to the specified Netgraph driver node of type
 .El
 .Sh BUGS
 Please report if found.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr ng_bt3c 4
diff --git a/usr.sbin/bluetooth/bthidcontrol/bthidcontrol.8 b/usr.sbin/bluetooth/bthidcontrol/bthidcontrol.8
index 95327df3ac2b..3b1717471fb0 100644
--- a/usr.sbin/bluetooth/bthidcontrol/bthidcontrol.8
+++ b/usr.sbin/bluetooth/bthidcontrol/bthidcontrol.8
@@ -86,7 +86,7 @@ are:
 .It Cm Known
 .It Cm Forget
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh FILES
 .Bl -tag -width ".Pa /etc/bluetooth/bthidd.conf" -compact
diff --git a/usr.sbin/bluetooth/hccontrol/hccontrol.8 b/usr.sbin/bluetooth/hccontrol/hccontrol.8
index 65cc53f01123..326d4173320d 100644
--- a/usr.sbin/bluetooth/hccontrol/hccontrol.8
+++ b/usr.sbin/bluetooth/hccontrol/hccontrol.8
@@ -171,7 +171,7 @@ are:
 .Sh BUGS
 Most likely.
 Please report if found.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr bluetooth 3 ,
diff --git a/usr.sbin/bluetooth/l2control/l2control.8 b/usr.sbin/bluetooth/l2control/l2control.8
index e98f301df817..794b6a72a9a6 100644
--- a/usr.sbin/bluetooth/l2control/l2control.8
+++ b/usr.sbin/bluetooth/l2control/l2control.8
@@ -84,7 +84,7 @@ are:
 .It Cm Read_Auto_Disconnect_Timeout
 .It Cm Write_Auto_Disconnect_Timeout
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr netgraph 3 ,
diff --git a/usr.sbin/bluetooth/l2ping/l2ping.8 b/usr.sbin/bluetooth/l2ping/l2ping.8
index c03389240887..5d30239c99c2 100644
--- a/usr.sbin/bluetooth/l2ping/l2ping.8
+++ b/usr.sbin/bluetooth/l2ping/l2ping.8
@@ -103,7 +103,7 @@ Some implementations may not like large sizes and may hang or even crash.
 .Sh BUGS
 Could collect more statistic.
 Could check for duplicated, corrupted and lost packets.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr bluetooth 3 ,
diff --git a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8 b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8
index d9b877771978..deb055068812 100644
--- a/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8
+++ b/usr.sbin/bluetooth/rfcomm_pppd/rfcomm_pppd.8
@@ -305,7 +305,7 @@ in
 mode with
 .Dq Li rfcomm-client
 label.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh CAVEAT
 The
diff --git a/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.8 b/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.8
index 1f75eead81b2..38c802f67b7d 100644
--- a/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.8
+++ b/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.8
@@ -109,7 +109,7 @@ Protocol Descriptor List
 .It
 Bluetooth Profile Descriptor List
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr bluetooth 3 ,
diff --git a/usr.sbin/boot0cfg/boot0cfg.8 b/usr.sbin/boot0cfg/boot0cfg.8
index 9bfc8cb17161..7b92b6b0da0a 100644
--- a/usr.sbin/boot0cfg/boot0cfg.8
+++ b/usr.sbin/boot0cfg/boot0cfg.8
@@ -161,7 +161,7 @@ To boot slice 2 on the next boot:
 To enable just slices 1 and 2 in the menu:
 .Pp
 .Dl "boot0cfg -m 0x3 ad0"
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr boot 8 ,
diff --git a/usr.sbin/boot98cfg/boot98cfg.8 b/usr.sbin/boot98cfg/boot98cfg.8
index 5a274439a119..5fb9a6a6fa31 100644
--- a/usr.sbin/boot98cfg/boot98cfg.8
+++ b/usr.sbin/boot98cfg/boot98cfg.8
@@ -97,7 +97,7 @@ The default sector size is 512
 .Sh SEE ALSO
 .Xr boot 8 ,
 .Xr fdisk 8
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh AUTHORS
 .An NOKUBI Hirotaka ,
diff --git a/usr.sbin/btxld/btxld.8 b/usr.sbin/btxld/btxld.8
index eee03554a309..4a0333a958ff 100644
--- a/usr.sbin/btxld/btxld.8
+++ b/usr.sbin/btxld/btxld.8
@@ -92,7 +92,7 @@ combined .text and .data segments of the client image.
 .Sh SEE ALSO
 .Xr ld 1 ,
 .Xr boot 8
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh AUTHORS
 .An Robert Nordier Aq rnordier@FreeBSD.org .
diff --git a/usr.sbin/chkgrp/chkgrp.8 b/usr.sbin/chkgrp/chkgrp.8
index e7a16060ca9d..257423798b18 100644
--- a/usr.sbin/chkgrp/chkgrp.8
+++ b/usr.sbin/chkgrp/chkgrp.8
@@ -60,7 +60,7 @@ will print an error message containing the name of the file being
 scanned and the line number on which the error was found.
 Otherwise no
 output is produced.
-.Pp
+.Sh EXIT STATUS
 The
 .Nm
 utility returns
diff --git a/usr.sbin/chown/chgrp.1 b/usr.sbin/chown/chgrp.1
index f085bff46484..5cfaa302090d 100644
--- a/usr.sbin/chown/chgrp.1
+++ b/usr.sbin/chown/chgrp.1
@@ -113,7 +113,7 @@ The user invoking
 .Nm
 must belong to the specified group and be the owner of the file,
 or be the super-user.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh COMPATIBILITY
 In previous versions of this system, symbolic links did not have groups.
diff --git a/usr.sbin/chown/chown.8 b/usr.sbin/chown/chown.8
index d8abeb4d8b90..cb7e170c0d38 100644
--- a/usr.sbin/chown/chown.8
+++ b/usr.sbin/chown/chown.8
@@ -132,7 +132,7 @@ group name.
 .Pp
 The ownership of a file may only be altered by a super-user for
 obvious security reasons.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh COMPATIBILITY
 Previous versions of the
diff --git a/usr.sbin/ckdist/ckdist.1 b/usr.sbin/ckdist/ckdist.1
index f784a07a5210..e52e20ca1bbe 100644
--- a/usr.sbin/ckdist/ckdist.1
+++ b/usr.sbin/ckdist/ckdist.1
@@ -89,7 +89,7 @@ is either "md5" or "inf").
 .Sh SEE ALSO
 .Xr cksum 1 ,
 .Xr md5 1
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 Exit status is 0 if no errors were detected, 1 if errors were found in
 a distribution, and 2 if usage errors, inaccessible input files, or
 other system errors were encountered.
diff --git a/usr.sbin/ctm/ctm_rmail/ctm_rmail.1 b/usr.sbin/ctm/ctm_rmail/ctm_rmail.1
index ed3272960927..1aaecc7255cd 100644
--- a/usr.sbin/ctm/ctm_rmail/ctm_rmail.1
+++ b/usr.sbin/ctm/ctm_rmail/ctm_rmail.1
@@ -438,7 +438,7 @@ Completed deltas.
 File containing the name and number of the next delta to be applied to this
 source tree.
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm ctm_smail ,
 .Nm ctm_dequeue
@@ -456,7 +456,7 @@ apply a completed delta with
 is not considered an error important enough to bounce the mail, and
 .Nm ctm_rmail
 returns an exit status of 0.
-.Pp
+.Sh DIAGNOSTICS
 In normal operation,
 .Nm ctm_smail
 will report messages like:
diff --git a/usr.sbin/daemon/daemon.8 b/usr.sbin/daemon/daemon.8
index a1048fd78724..74b5b81bc874 100644
--- a/usr.sbin/daemon/daemon.8
+++ b/usr.sbin/daemon/daemon.8
@@ -58,7 +58,7 @@ Note, that the file will be created shortly before the process is
 actually executed, and will remain after the process exits (although
 it will be removed if the execution fails).
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm
 utility exits 1 if an error is returned by the
@@ -67,6 +67,7 @@ library routine, 2 if the
 .Ar pidfile
 is requested, but cannot be opened,
 otherwise 0.
+.Sh DIAGNOSTICS
 If the command cannot be executed, an error message is displayed on
 standard error unless the
 .Fl f
diff --git a/usr.sbin/faithd/faithd.8 b/usr.sbin/faithd/faithd.8
index e50d7b57ef42..5d16989902fa 100644
--- a/usr.sbin/faithd/faithd.8
+++ b/usr.sbin/faithd/faithd.8
@@ -268,7 +268,7 @@ the traffic will be denied.
 With inetd mode,
 traffic may be filtered by using access control functionality in
 .Xr inetd 8 .
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm
 utility exits with
diff --git a/usr.sbin/fdread/fdread.1 b/usr.sbin/fdread/fdread.1
index 090a91dfbd2b..5a4ecc29a670 100644
--- a/usr.sbin/fdread/fdread.1
+++ b/usr.sbin/fdread/fdread.1
@@ -158,7 +158,7 @@ option.
 .It Pa /dev/fd0
 Default device to read from.
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm
 utility sets the exit value according to
@@ -166,7 +166,7 @@ utility sets the exit value according to
 In recovery mode, the exit value will be set to
 .Dv EX_IOERR
 if any error occurred during processing (even in quiet mode).
-.Pp
+.Sh DIAGNOSTICS
 Unless running in quiet mode, upon encountering an error, the status
 of the floppy disc controller (FDC) will be printed out, both in
 hexadecimal form, followed by a textual description that translates
diff --git a/usr.sbin/flowctl/flowctl.8 b/usr.sbin/flowctl/flowctl.8
index 67f5bd5d92b0..c9104cb11310 100644
--- a/usr.sbin/flowctl/flowctl.8
+++ b/usr.sbin/flowctl/flowctl.8
@@ -62,7 +62,7 @@ This command is the analog of the
 command of a Cisco router.
 It dumps the contents of the flow cache in Cisco-like format.
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr netgraph 3 ,
diff --git a/usr.sbin/gstat/gstat.8 b/usr.sbin/gstat/gstat.8
index abdde06c47ed..b384075fb377 100644
--- a/usr.sbin/gstat/gstat.8
+++ b/usr.sbin/gstat/gstat.8
@@ -69,7 +69,7 @@ or
 (the default) indicates that the update interval is specified in
 seconds, milliseconds, or microseconds, respectively.
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr geom 4
diff --git a/usr.sbin/i4b/isdnd/isdnd.8 b/usr.sbin/i4b/isdnd/isdnd.8
index 42c01f179426..5b311fb77467 100644
--- a/usr.sbin/i4b/isdnd/isdnd.8
+++ b/usr.sbin/i4b/isdnd/isdnd.8
@@ -408,7 +408,7 @@ will start
 with reasonable debugging messages enabled, full-screen mode of operation,
 full-screen display redirected to /dev/ttyv3 and using a termcap entry
 for vt100 on this display.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 Exit status is 0 on success, 1 on error.
 .Sh SEE ALSO
 .Xr i4bing 4 ,
diff --git a/usr.sbin/i4b/isdnmonitor/isdnmonitor.8 b/usr.sbin/i4b/isdnmonitor/isdnmonitor.8
index 1fb1b70f5cbc..6a8b80143685 100644
--- a/usr.sbin/i4b/isdnmonitor/isdnmonitor.8
+++ b/usr.sbin/i4b/isdnmonitor/isdnmonitor.8
@@ -160,7 +160,7 @@ to monitor a locally running isdnd:
 .Bd -literal -offset indent
 isdnmonitor -h localhost
 .Ed
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 Exit status is 0 on success, 1 on error.
 .Sh SEE ALSO
 .Xr isdnd 8
diff --git a/usr.sbin/ip6addrctl/ip6addrctl.8 b/usr.sbin/ip6addrctl/ip6addrctl.8
index 018743b95051..59154d447b1e 100644
--- a/usr.sbin/ip6addrctl/ip6addrctl.8
+++ b/usr.sbin/ip6addrctl/ip6addrctl.8
@@ -104,7 +104,7 @@ are
 comments and are ignored.
 .El
 .\"
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .\"
 .Sh SEE ALSO
diff --git a/usr.sbin/kgzip/kgzip.8 b/usr.sbin/kgzip/kgzip.8
index 3537502c975b..58811c1bc55f 100644
--- a/usr.sbin/kgzip/kgzip.8
+++ b/usr.sbin/kgzip/kgzip.8
@@ -129,7 +129,7 @@ The default loader
 .Xr elf 5 ,
 .Xr boot 8 ,
 .Xr loader 8
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh AUTHORS
 .An Robert Nordier Aq rnordier@FreeBSD.org .
diff --git a/usr.sbin/mergemaster/mergemaster.8 b/usr.sbin/mergemaster/mergemaster.8
index 699120b5a5c1..8cd8b25ace06 100644
--- a/usr.sbin/mergemaster/mergemaster.8
+++ b/usr.sbin/mergemaster/mergemaster.8
@@ -373,7 +373,7 @@ with all values commented out:
 .%T The Cutting Edge (using make world)
 .%A Nik Clayton
 .Re
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 Exit status is 0 on successful completion, or if the user bails out
 manually at some point during execution.
 .Pp
diff --git a/usr.sbin/mtree/mtree.8 b/usr.sbin/mtree/mtree.8
index 124b45f9f313..85a1fe816e20 100644
--- a/usr.sbin/mtree/mtree.8
+++ b/usr.sbin/mtree/mtree.8
@@ -341,7 +341,7 @@ distribution.
 .It Pa /etc/mtree
 system specification directory
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr chflags 1 ,
diff --git a/usr.sbin/ndp/ndp.8 b/usr.sbin/ndp/ndp.8
index b39625a19edb..00dc92612a55 100644
--- a/usr.sbin/ndp/ndp.8
+++ b/usr.sbin/ndp/ndp.8
@@ -225,7 +225,7 @@ Most useful when used with
 .Fl A .
 .El
 .\"
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .\"
 .Sh SEE ALSO
diff --git a/usr.sbin/nfsd/nfsd.8 b/usr.sbin/nfsd/nfsd.8
index df614e7a9f6a..64c181e66c9c 100644
--- a/usr.sbin/nfsd/nfsd.8
+++ b/usr.sbin/nfsd/nfsd.8
@@ -172,7 +172,7 @@ If you have to kill
 .Nm
 just do a
 .Dq Li "kill -USR1 <PID of master nfsd>"
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr nfsstat 1 ,
diff --git a/usr.sbin/ngctl/ngctl.8 b/usr.sbin/ngctl/ngctl.8
index 121c0f17e50e..ce77069d3185 100644
--- a/usr.sbin/ngctl/ngctl.8
+++ b/usr.sbin/ngctl/ngctl.8
@@ -124,7 +124,7 @@ The
 .Dq help
 command displays the available
 commands, their usage and aliases, and a brief description.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
 .Xr netgraph 3 ,
diff --git a/usr.sbin/pcvt/ispcvt/ispcvt.8 b/usr.sbin/pcvt/ispcvt/ispcvt.8
index b9eee0a86c3a..8e73e0929182 100644
--- a/usr.sbin/pcvt/ispcvt/ispcvt.8
+++ b/usr.sbin/pcvt/ispcvt/ispcvt.8
@@ -73,7 +73,7 @@ with the
 .Fl c
 option gives a verbose listing of the compile-time options.
 .El
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm
 utility exits with one of the following values:
diff --git a/usr.sbin/periodic/periodic.8 b/usr.sbin/periodic/periodic.8
index 2753bee04185..75bd91493529 100644
--- a/usr.sbin/periodic/periodic.8
+++ b/usr.sbin/periodic/periodic.8
@@ -222,9 +222,10 @@ daily_show_badconfig=NO
 .Xr periodic.conf 5 ,
 .Xr cron 8 ,
 .Xr newsyslog 8
+.Sh EXIT STATUS
+Exit status is 0 on success and 1 if the command fails.
 .Sh DIAGNOSTICS
-Exit status is 0 on success and 1 if the command
-fails for one of the following reasons:
+The command may fail for one of the following reasons:
 .Bl -diag
 .It usage: periodic <directory of files to execute>
 No directory path argument was passed to
diff --git a/usr.sbin/pkg_install/sign/pkg_sign.1 b/usr.sbin/pkg_install/sign/pkg_sign.1
index 118d380f4705..68312940f4a6 100644
--- a/usr.sbin/pkg_install/sign/pkg_sign.1
+++ b/usr.sbin/pkg_install/sign/pkg_sign.1
@@ -128,7 +128,7 @@ signing scheme uses eight bytes markers such
 .Sq CKSHA1
 + length for its signatures (those markers are conveniently
 eight bytes long).
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm
 and
@@ -139,6 +139,7 @@ For
 .Nm pkg_check ,
 this usually indicates that the package is not signed, or that the
 signature is forged.
+.Sh DIAGNOSTICS
 .Bl -diag
 .It "File %s is already signed"
 There is a signature embedded within the gzip file already.
diff --git a/usr.sbin/pw/pw.8 b/usr.sbin/pw/pw.8
index 22795014693a..fb25c46ed481 100644
--- a/usr.sbin/pw/pw.8
+++ b/usr.sbin/pw/pw.8
@@ -821,7 +821,7 @@ The
 and
 .Fl q
 options as described above are accepted by these commands.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 The
 .Nm
 utility returns EXIT_SUCCESS on successful operation, otherwise
diff --git a/usr.sbin/rtprio/rtprio.1 b/usr.sbin/rtprio/rtprio.1
index a694935b54f2..732fb12b7ebd 100644
--- a/usr.sbin/rtprio/rtprio.1
+++ b/usr.sbin/rtprio/rtprio.1
@@ -113,7 +113,7 @@ highest priority
 of 0 means "the current process".
 .Pp
 Only root is allowed to set realtime or idle priority for a process.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 If
 .Nm
 execute a command, the exit value is that of the command executed.
diff --git a/usr.sbin/sa/sa.8 b/usr.sbin/sa/sa.8
index ac78d24ee1d0..68836ab149cf 100644
--- a/usr.sbin/sa/sa.8
+++ b/usr.sbin/sa/sa.8
@@ -204,7 +204,7 @@ flag is specified, only the
 and
 .Fl s
 flags are honored.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .Sh FILES
 .Bl -tag -width /var/account/usracct -compact
diff --git a/usr.sbin/setkey/setkey.8 b/usr.sbin/setkey/setkey.8
index 380aaa5223d7..427833fb3077 100644
--- a/usr.sbin/setkey/setkey.8
+++ b/usr.sbin/setkey/setkey.8
@@ -633,7 +633,7 @@ algorithm	comment
 deflate		rfc2394
 .Ed
 .\"
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 .Ex -std
 .\"
 .Sh EXAMPLES
diff --git a/usr.sbin/smbmsg/smbmsg.8 b/usr.sbin/smbmsg/smbmsg.8
index 7bcbf028f4d3..b221ced33469 100644
--- a/usr.sbin/smbmsg/smbmsg.8
+++ b/usr.sbin/smbmsg/smbmsg.8
@@ -259,10 +259,11 @@ Send a
 command to device at address 0xa0.
 For the PCF8583 RTC, this would set the clock to Sunday (2004%4)-05-16
 22:07:00.
-.Sh DIAGNOSTICS
+.Sh EXIT STATUS
 Exit status is 0 on success, or according to
 .Xr sysexits 3
 in case of failure.
+.Sh DIAGNOSTICS
 Diagnostic messages issued are supposed to be self-explanatory.
 .Sh SEE ALSO
 .Xr printf 3 ,