Sync program's usage() with manpage's SYNOPSIS.

39 files changed, 62 insertions, 61 deletions

diff --git a/usr.bin/asa/asa.c b/usr.bin/asa/asa.c
index 95cb588..692b8375 100644
--- a/usr.bin/asa/asa.c
+++ b/usr.bin/asa/asa.c
@@ -86,7 +86,7 @@ static void
 usage(void)
 {
 
-	fprintf(stderr, "usage: asa [file...]\n");
+	fprintf(stderr, "usage: asa [file ...]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/brandelf/brandelf.c b/usr.bin/brandelf/brandelf.c
index 9ba8382..9cd391e 100644
--- a/usr.bin/brandelf/brandelf.c
+++ b/usr.bin/brandelf/brandelf.c
@@ -164,7 +164,8 @@ fail:
 static void
 usage(void)
 {
-fprintf(stderr, "usage: brandelf [-f ELF ABI number] [-v] [-l] [-t string] file ...\n");
+	(void)fprintf(stderr,
+	    "usage: brandelf [-lv] [-f ELF_ABI_number] [-t string] file ...\n");
 	exit(1);
 }
 
diff --git a/usr.bin/c89/c89.1 b/usr.bin/c89/c89.1
index 1d75d30..7d1a9d1 100644
--- a/usr.bin/c89/c89.1
+++ b/usr.bin/c89/c89.1
@@ -33,17 +33,12 @@
 .Nd POSIX.2 C language compiler
 .Sh SYNOPSIS
 .Nm
-.Op Fl c
-.Op Fl D Ar name Ns Op = Ns Ar value
-.Ar ...
-.Op Fl E
-.Op Fl g
-.Op Fl I Ar directory ...
-.Op Fl L Ar directory ...
+.Op Fl cEgOs
+.Oo Fl D Ar name Ns Oo = Ns Ar value Oc Oc ...
+.Oo Fl I Ar directory Oc ...
+.Oo Fl L Ar directory Oc ...
 .Op Fl o Ar outfile
-.Op Fl O
-.Op Fl s
-.Op Fl U Ar name ...
+.Oo Fl U Ar name Oc ...
 .Ar operand ...
 .Sh DESCRIPTION
 This is the name of the C language compiler as required by the
diff --git a/usr.bin/c89/c89.c b/usr.bin/c89/c89.c
index 82d6427..a1dc9b2 100644
--- a/usr.bin/c89/c89.c
+++ b/usr.bin/c89/c89.c
@@ -102,8 +102,8 @@ static void
 usage(void)
 {
 	fprintf(stderr,
-"usage: c89 [-c] [-D name[=value]] [...] [-E] [-g] [-I directory ...]\n"
-"       [-L directory ...] [-o outfile] [-O] [-s] [-U name ...] operand ...\n"
+"usage: c89 [-cEgOs] [-D name[=value]] ... [-I directory] ... [-L directory] ...\n"
+"           [-o outfile] [-U name] ... operand ...\n"
 "\n"
 "       where operand is one or more of file.c, file.o, file.a\n"
 "       or -llibrary\n");
diff --git a/usr.bin/c99/c99.1 b/usr.bin/c99/c99.1
index c1d902b..615d277 100644
--- a/usr.bin/c99/c99.1
+++ b/usr.bin/c99/c99.1
@@ -35,13 +35,12 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl cEgs
-.Op Fl D Ar name Ns Op = Ns Ar value
-.Ar ...
-.Op Fl I Ar directory ...
-.Op Fl L Ar directory ...
+.Oo Fl D Ar name Ns Oo = Ns Ar value Oc Oc ...
+.Oo Fl I Ar directory Oc ...
+.Oo Fl L Ar directory Oc ...
 .Op Fl o Ar outfile
 .Op Fl O Ar optlevel
-.Op Fl U Ar name ...
+.Oo Fl U Ar name Oc ...
 .Ar operand ...
 .Sh DESCRIPTION
 This is the name of the C language compiler as required by the
diff --git a/usr.bin/c99/c99.c b/usr.bin/c99/c99.c
index 17dc27e..553099f 100644
--- a/usr.bin/c99/c99.c
+++ b/usr.bin/c99/c99.c
@@ -126,9 +126,8 @@ addlib(const char *lib)
 void
 usage(void)
 {
-	fprintf(stderr,
-"usage: c99 [-cEgs] [-D name[=value]] [-I directory] ... [-L directory] ...\n");
-	fprintf(stderr,
-"       [-o outfile] [-O optlevel] [-U name]... operand ...\n");
+	(void)fprintf(stderr, "%s\n%s\n",
+"usage: c99 [-cEgs] [-D name[=value]] ... [-I directory] ... [-L directory] ...",
+"       [-o outfile] [-O optlevel] [-U name] ... operand ...");
 	exit(1);
 }
diff --git a/usr.bin/catman/catman.c b/usr.bin/catman/catman.c
index 2171a0e..6fcd975 100644
--- a/usr.bin/catman/catman.c
+++ b/usr.bin/catman/catman.c
@@ -741,7 +741,8 @@ determine_locale(void)
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: %s [-fLnrv] [directories...]\n", getprogname());
+	fprintf(stderr, "usage: %s [-fLnrv] [directories ...]\n",
+	    getprogname());
 	exit(1);
 }
 
diff --git a/usr.bin/colldef/parse.y b/usr.bin/colldef/parse.y
index 584f282..375aed8 100644
--- a/usr.bin/colldef/parse.y
+++ b/usr.bin/colldef/parse.y
@@ -342,7 +342,7 @@ main(int ac, char **av)
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: colldef [-o out_file] [-I map_dir] [filename]\n");
+	fprintf(stderr, "usage: colldef [-I map_dir] [-o out_file] [filename]\n");
 	exit(EX_USAGE);
 }
 
diff --git a/usr.bin/dirname/dirname.c b/usr.bin/dirname/dirname.c
index dc18ed2..3018f2f 100644
--- a/usr.bin/dirname/dirname.c
+++ b/usr.bin/dirname/dirname.c
@@ -79,6 +79,6 @@ void
 usage(void)
 {
 
-	(void)fprintf(stderr, "usage: dirname path\n");
+	(void)fprintf(stderr, "usage: dirname string\n");
 	exit(1);
 }
diff --git a/usr.bin/du/du.1 b/usr.bin/du/du.1
index 401a042..81e7d49 100644
--- a/usr.bin/du/du.1
+++ b/usr.bin/du/du.1
@@ -41,11 +41,11 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl H | L | P
-.Op Fl I Ar mask
 .Op Fl a | s | d Ar depth
 .Op Fl c
 .Op Fl h | k | m
 .Op Fl x
+.Op Fl I Ar mask
 .Op Ar
 .Sh DESCRIPTION
 The
diff --git a/usr.bin/finger/finger.c b/usr.bin/finger/finger.c
index 70d4d1a..bcba85f 100644
--- a/usr.bin/finger/finger.c
+++ b/usr.bin/finger/finger.c
@@ -154,7 +154,8 @@ option(int argc, char **argv)
 static void
 usage(void)
 {
-	(void)fprintf(stderr, "usage: finger [-46klmpshoT] [login ...]\n");
+	(void)fprintf(stderr,
+	    "usage: finger [-46gklmpshoT] [user ...] [user@host ...]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/from/from.1 b/usr.bin/from/from.1
index 827d628..2052623 100644
--- a/usr.bin/from/from.1
+++ b/usr.bin/from/from.1
@@ -41,8 +41,8 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl c
-.Op Fl s Ar sender
 .Op Fl f Ar file
+.Op Fl s Ar sender
 .Op Ar user
 .Sh DESCRIPTION
 The
diff --git a/usr.bin/fstat/fstat.c b/usr.bin/fstat/fstat.c
index 64b2f19..b835a93 100644
--- a/usr.bin/fstat/fstat.c
+++ b/usr.bin/fstat/fstat.c
@@ -927,6 +927,6 @@ void
 usage(void)
 {
 	(void)fprintf(stderr,
- "usage: fstat [-fmnv] [-p pid] [-u user] [-N system] [-M core] [file ...]\n");
+ "usage: fstat [-fmnv] [-M core] [-N system] [-p pid] [-u user] [file ...]\n");
 	exit(1);
 }
diff --git a/usr.bin/ktrdump/ktrdump.c b/usr.bin/ktrdump/ktrdump.c
index c0bb3ad..084b0a4 100644
--- a/usr.bin/ktrdump/ktrdump.c
+++ b/usr.bin/ktrdump/ktrdump.c
@@ -46,7 +46,7 @@ __FBSDID("$FreeBSD$");
 
 #define	SBUFLEN	128
 #define	USAGE \
-	"usage: ktrdump [-c] [-f] [-q] [-r] [-t] [-e execfile] [-i ktrfile ] [-m corefile] [-o outfile]"
+	"usage: ktrdump [-cfqrt] [-e execfile] [-i ktrfile] [-m corefile] [-o outfile]"
 
 extern char *optarg;
 extern int optind;
@@ -285,5 +285,7 @@ main(int ac, char **av)
 static void
 usage(void)
 {
-	errx(1, USAGE);
+
+	fprintf(stderr, USAGE);
+	exit(1);
 }
diff --git a/usr.bin/lastcomm/lastcomm.c b/usr.bin/lastcomm/lastcomm.c
index 377de60..6672e8f 100644
--- a/usr.bin/lastcomm/lastcomm.c
+++ b/usr.bin/lastcomm/lastcomm.c
@@ -279,6 +279,6 @@ static void
 usage(void)
 {
 	(void)fprintf(stderr,
-"usage: lastcomm [-EScesu] [ -f file ] [command ...] [user ...] [tty ...]\n");
+"usage: lastcomm [-EScesu] [-f file] [command ...] [user ...] [terminal ...]\n");
 	exit(1);
 }
diff --git a/usr.bin/mesg/mesg.c b/usr.bin/mesg/mesg.c
index 8b39ec7..270c1c5 100644
--- a/usr.bin/mesg/mesg.c
+++ b/usr.bin/mesg/mesg.c
@@ -111,6 +111,6 @@ main(int argc, char *argv[])
 static void
 usage(void)
 {
-	(void)fprintf(stderr, "usage: mesg [y | n]\n");
+	(void)fprintf(stderr, "usage: mesg [n | y]\n");
 	exit(2);
 }
diff --git a/usr.bin/newkey/newkey.c b/usr.bin/newkey/newkey.c
index f492b6a..22d34e7 100644
--- a/usr.bin/newkey/newkey.c
+++ b/usr.bin/newkey/newkey.c
@@ -170,8 +170,8 @@ static void
 usage(void)
 {
 	(void)fprintf(stderr, "%s\n%s\n",
-		"usage: newkey [-u username]",
-		"       newkey [-h hostname]");
+		"usage: newkey -h hostname",
+		"       newkey -u username");
 	exit(1);
 }
 
diff --git a/usr.bin/nice/nice.c b/usr.bin/nice/nice.c
index 93f6a98..1aed481 100644
--- a/usr.bin/nice/nice.c
+++ b/usr.bin/nice/nice.c
@@ -109,6 +109,7 @@ void
 usage(void)
 {
 
-	(void)fprintf(stderr, "usage: nice [-n incr] utility [arguments]\n");
+	(void)fprintf(stderr,
+	    "usage: nice [-n increment] utility [argument ...]\n");
 	exit(1);
 }
diff --git a/usr.bin/pathchk/pathchk.c b/usr.bin/pathchk/pathchk.c
index 2b31099..dd9768a 100644
--- a/usr.bin/pathchk/pathchk.c
+++ b/usr.bin/pathchk/pathchk.c
@@ -85,7 +85,7 @@ static void
 usage(void)
 {
 
-	fprintf(stderr, "usage: pathchk [-p] pathname...\n");
+	fprintf(stderr, "usage: pathchk [-p] pathname ...\n");
 	exit(1);
 }
 
diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index cacddd0..b527c42 100644
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -552,5 +552,5 @@ asciicode(void)
 static void
 usage(void)
 {
-	(void)fprintf(stderr, "usage: printf format [arg ...]\n");
+	(void)fprintf(stderr, "usage: printf format [arguments ...]\n");
 }
diff --git a/usr.bin/renice/renice.c b/usr.bin/renice/renice.c
index 333f4cd..21bb4c2 100644
--- a/usr.bin/renice/renice.c
+++ b/usr.bin/renice/renice.c
@@ -180,7 +180,7 @@ static void
 usage()
 {
 	fprintf(stderr, "%s\n%s\n",
-"usage: renice priority     [[-p] pid ...] [[-g] pgrp ...] [[-u] user ...]",
+"usage: renice priority [[-p] pid ...] [[-g] pgrp ...] [[-u] user ...]",
 "       renice -n increment [[-p] pid ...] [[-g] pgrp ...] [[-u] user ...]");
 	exit(1);
 }
diff --git a/usr.bin/rsh/rsh.c b/usr.bin/rsh/rsh.c
index 51aa24b..a366830 100644
--- a/usr.bin/rsh/rsh.c
+++ b/usr.bin/rsh/rsh.c
@@ -371,6 +371,6 @@ usage(void)
 {
 
 	(void)fprintf(stderr,
-	    "usage: rsh [-46dn] [-l login] [-t timeout] host [command]\n");
+	    "usage: rsh [-46dn] [-l username] [-t timeout] host [command]\n");
 	exit(1);
 }
diff --git a/usr.bin/rup/rup.c b/usr.bin/rup/rup.c
index d2d1f85..26037a6 100644
--- a/usr.bin/rup/rup.c
+++ b/usr.bin/rup/rup.c
@@ -213,7 +213,7 @@ allhosts(void)
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: rup [hosts ...]\n");
+	fprintf(stderr, "usage: rup [host ...]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/ruptime/ruptime.c b/usr.bin/ruptime/ruptime.c
index 32f85aa..045a125 100644
--- a/usr.bin/ruptime/ruptime.c
+++ b/usr.bin/ruptime/ruptime.c
@@ -298,6 +298,6 @@ tcmp(const void *a1, const void *a2)
 void
 usage(void)
 {
-	(void)fprintf(stderr, "usage: ruptime [-alrut]\n");
+	(void)fprintf(stderr, "usage: ruptime [-alrtu] [host ...]\n");
 	exit(1);
 }
diff --git a/usr.bin/rusers/rusers.c b/usr.bin/rusers/rusers.c
index 87f4660..705c887 100644
--- a/usr.bin/rusers/rusers.c
+++ b/usr.bin/rusers/rusers.c
@@ -218,7 +218,7 @@ static void
 usage(void)
 {
 
-	fprintf(stderr, "usage: rusers [-la] [hosts ...]\n");
+	fprintf(stderr, "usage: rusers [-al] [host ...]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/rwall/rwall.c b/usr.bin/rwall/rwall.c
index d5a1c1d..042b72f 100644
--- a/usr.bin/rwall/rwall.c
+++ b/usr.bin/rwall/rwall.c
@@ -117,7 +117,7 @@ main(int argc, char *argv[])
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: rwall hostname [file]\n");
+	fprintf(stderr, "usage: rwall host [file]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/showmount/showmount.c b/usr.bin/showmount/showmount.c
index 703089b..b9ea200 100644
--- a/usr.bin/showmount/showmount.c
+++ b/usr.bin/showmount/showmount.c
@@ -372,7 +372,7 @@ xdr_exports(xdrsp, exp)
 static void
 usage()
 {
-	fprintf(stderr, "usage: showmount [-a | -d] [-e3] host\n");
+	fprintf(stderr, "usage: showmount [-a | -d] [-e3] [host]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/time/time.c b/usr.bin/time/time.c
index ac15416..53f9636 100644
--- a/usr.bin/time/time.c
+++ b/usr.bin/time/time.c
@@ -233,7 +233,7 @@ static void
 usage(void)
 {
 	fprintf(stderr,
-	    "usage: time [-al] [-h|-p] [-o file] utility [argument ...]\n");
+	    "usage: time [-al] [-h | -p] [-o file] utility [argument ...]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/truncate/truncate.c b/usr.bin/truncate/truncate.c
index 6011935..364f400 100644
--- a/usr.bin/truncate/truncate.c
+++ b/usr.bin/truncate/truncate.c
@@ -204,7 +204,7 @@ static void
 usage(void)
 {
 	fprintf(stderr, "%s\n%s\n",
-	    "usage: truncate [-c] -s [+|-]size[K|M|G] file ...",
+	    "usage: truncate [-c] -s [+|-]size[K|k|M|m|G|g] file ...",
 	    "       truncate [-c] -r rfile file ...");
 	exit(EXIT_FAILURE);
 }
diff --git a/usr.bin/ul/ul.1 b/usr.bin/ul/ul.1
index 823bd12..242fb7e 100644
--- a/usr.bin/ul/ul.1
+++ b/usr.bin/ul/ul.1
@@ -42,7 +42,7 @@
 .Nm
 .Op Fl i
 .Op Fl t Ar terminal
-.Op Ar name Ar ...
+.Op Ar
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.bin/ul/ul.c b/usr.bin/ul/ul.c
index c7006a9..77559cf 100644
--- a/usr.bin/ul/ul.c
+++ b/usr.bin/ul/ul.c
@@ -165,7 +165,7 @@ main(int argc, char **argv)
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: ul [-i] [-t terminal] file...\n");
+	fprintf(stderr, "usage: ul [-i] [-t terminal] [file ...]\n");
 	exit(1);
 }
 
diff --git a/usr.bin/unifdef/unifdef.1 b/usr.bin/unifdef/unifdef.1
index 4a53ed1..02cbfeb 100644
--- a/usr.bin/unifdef/unifdef.1
+++ b/usr.bin/unifdef/unifdef.1
@@ -41,7 +41,7 @@
 .Nd remove preprocessor conditionals from code
 .Sh SYNOPSIS
 .Nm
-.Op Fl ceklnst
+.Op Fl cdeklnst
 .Op Fl I Ns Ar path
 .Op Fl D Ns Ar sym Ns Op = Ns Ar val
 .Op Fl U Ns Ar sym
@@ -153,6 +153,9 @@ is complemented,
 i.e., the lines that would have been removed or blanked
 are retained and vice versa.
 .Pp
+.It Fl d
+Turn on printing of degugging messages.
+.Pp
 .It Fl e
 Because
 .Nm
diff --git a/usr.bin/unifdef/unifdef.c b/usr.bin/unifdef/unifdef.c
index d57ea63..dd2f23e 100644
--- a/usr.bin/unifdef/unifdef.c
+++ b/usr.bin/unifdef/unifdef.c
@@ -300,7 +300,7 @@ main(int argc, char *argv[])
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: unifdef [-cdeklnst]"
+	fprintf(stderr, "usage: unifdef [-cdeklnst] [-Ipath]"
 	    " [-Dsym[=val]] [-Usym] [-iDsym[=val]] [-iUsym] ... [file]\n");
 	exit(2);
 }
diff --git a/usr.bin/vmstat/vmstat.c b/usr.bin/vmstat/vmstat.c
index bee2ffb..717d528 100644
--- a/usr.bin/vmstat/vmstat.c
+++ b/usr.bin/vmstat/vmstat.c
@@ -1033,7 +1033,7 @@ static void
 usage(void)
 {
 	(void)fprintf(stderr, "%s%s",
-		"usage: vmstat [-aimsz] [-c count] [-M core [-N system]] [-w wait]\n",
-		"              [-n devs] [disks]\n");
+		"usage: vmstat [-afimsz] [-c count] [-M core [-N system]] [-w wait]\n",
+		"              [-n devs] [-p type,if,pass] [disks]\n");
 	exit(1);
 }
diff --git a/usr.bin/write/write.1 b/usr.bin/write/write.1
index 6099328..e7b24a1 100644
--- a/usr.bin/write/write.1
+++ b/usr.bin/write/write.1
@@ -44,7 +44,7 @@
 .Sh SYNOPSIS
 .Nm
 .Ar user
-.Op Ar ttyname
+.Op Ar tty
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.bin/xargs/xargs.1 b/usr.bin/xargs/xargs.1
index 609db3f..e96f9d8 100644
--- a/usr.bin/xargs/xargs.1
+++ b/usr.bin/xargs/xargs.1
@@ -57,7 +57,7 @@
 .Fl n Ar number
 .Op Fl x
 .Oc
-.Op Fl P Ar maxjobs
+.Op Fl P Ar maxprocs
 .Op Fl s Ar size
 .Op Ar utility Op Ar argument ...
 .Sh DESCRIPTION
diff --git a/usr.bin/xstr/xstr.1 b/usr.bin/xstr/xstr.1
index 278a9e4..befdcab 100644
--- a/usr.bin/xstr/xstr.1
+++ b/usr.bin/xstr/xstr.1
@@ -40,10 +40,9 @@
 .Nd "extract strings from C programs to implement shared strings"
 .Sh SYNOPSIS
 .Nm
-.Op Fl c
+.Op Fl cv
 .Op Fl
-.Op Fl v
-.Op Ar file
+.Op Ar
 .Sh DESCRIPTION
 The
 .Nm
diff --git a/usr.bin/ypcat/ypcat.c b/usr.bin/ypcat/ypcat.c
index b3225f4..5539043 100644
--- a/usr.bin/ypcat/ypcat.c
+++ b/usr.bin/ypcat/ypcat.c
@@ -67,7 +67,7 @@ static void
 usage(void)
 {
 	fprintf(stderr, "%s\n%s\n",
-		"usage: ypcat [-k] [-d domainname] [-t] mapname",
+		"usage: ypcat [-kt] [-d domainname] mapname",
 		"       ypcat -x");
 	exit(1);
 }
diff --git a/usr.bin/ypmatch/ypmatch.c b/usr.bin/ypmatch/ypmatch.c
index 76d0f59..d0904c5 100644
--- a/usr.bin/ypmatch/ypmatch.c
+++ b/usr.bin/ypmatch/ypmatch.c
@@ -65,7 +65,7 @@ static void
 usage(void)
 {
 	fprintf(stderr, "%s\n%s\n",
-		"usage: ypmatch [-d domain] [-t] [-k] key [key ...] mname",
+		"usage: ypmatch [-kt] [-d domainname] key ... mapname",
 		"       ypmatch -x");
 	exit(1);
 }