Usage style sweep: spell "usage" with a small 'u'.

Also change one case of blatant __progname abuse (several more remain)
This commit does not touch anything in src/{contrib,crypto,gnu}/.

8 files changed, 19 insertions, 19 deletions

diff --git a/sbin/fsck/fsck.c b/sbin/fsck/fsck.c
index 6b913bc..fdc3ae0 100644
--- a/sbin/fsck/fsck.c
+++ b/sbin/fsck/fsck.c
@@ -582,7 +582,7 @@ usage(void)
 	static const char common[] =
 	    "[-BFdpvlyn] [-T fstype:fsoptions] [-t fstype]";
 
-	(void)fprintf(stderr, "Usage: %s %s [special|node]...\n",
+	(void)fprintf(stderr, "usage: %s %s [special|node]...\n",
 	    getprogname(), common);
 	exit(1);
 }
diff --git a/sbin/fsck_ffs/main.c b/sbin/fsck_ffs/main.c
index 55e25c3..eaf90dd 100644
--- a/sbin/fsck_ffs/main.c
+++ b/sbin/fsck_ffs/main.c
@@ -498,7 +498,7 @@ static void
 usage(void)
 {
         (void) fprintf(stderr,
-            "Usage: %s [-BFpfny] [-b block] [-c level] [-m mode] "
+            "usage: %s [-BFpfny] [-b block] [-c level] [-m mode] "
                         "filesystem ...\n",
             getprogname());
         exit(1);
diff --git a/sbin/fsck_ifs/main.c b/sbin/fsck_ifs/main.c
index 356d90f..52263b9 100644
--- a/sbin/fsck_ifs/main.c
+++ b/sbin/fsck_ifs/main.c
@@ -398,7 +398,7 @@ static void
 usage(void)
 {
         (void) fprintf(stderr,
-            "Usage: %s [-dfnpy] [-B be|le] [-b block] [-c level] [-m mode] "
+            "usage: %s [-dfnpy] [-B be|le] [-b block] [-c level] [-m mode] "
                         "filesystem ...\n",
             getprogname());
         exit(1);
diff --git a/sbin/fsck_msdosfs/main.c b/sbin/fsck_msdosfs/main.c
index 110b360..cbfe6da 100644
--- a/sbin/fsck_msdosfs/main.c
+++ b/sbin/fsck_msdosfs/main.c
@@ -59,7 +59,7 @@ static void usage(void) __dead2;
 static void
 usage()
 {
-	errexit("Usage: fsck_msdos [-fnpy] filesystem ... \n");
+	errexit("usage: fsck_msdos [-fnpy] filesystem ... \n");
 }
 
 int
diff --git a/sbin/mdconfig/mdconfig.c b/sbin/mdconfig/mdconfig.c
index 8a6019f..a730332 100644
--- a/sbin/mdconfig/mdconfig.c
+++ b/sbin/mdconfig/mdconfig.c
@@ -36,7 +36,7 @@ enum {UNSET, ATTACH, DETACH, LIST} action = UNSET;
 void
 usage()
 {
-	fprintf(stderr, "Usage:\n");
+	fprintf(stderr, "usage:\n");
 	fprintf(stderr, "\tmdconfig -a -t type [-o [no]option]... [ -f file] [-s size] [-u unit]\n");
 	fprintf(stderr, "\tmdconfig -d -u unit\n");
 	fprintf(stderr, "\tmdconfig -l [-u unit]\n");
diff --git a/sbin/mdmfs/mdmfs.c b/sbin/mdmfs/mdmfs.c
index 9c59db7..53e772e 100644
--- a/sbin/mdmfs/mdmfs.c
+++ b/sbin/mdmfs/mdmfs.c
@@ -676,13 +676,13 @@ usage(void)
 		name = "mdmfs";
 	if (!compat)
 		fprintf(stderr,
-"Usage: %s [-DLMNSUX] [-a maxcontig [-b block-size] [-c cylinders]\n"
+"usage: %s [-DLMNSUX] [-a maxcontig [-b block-size] [-c cylinders]\n"
 "\t[-d rotdelay] [-e maxbpg] [-F file] [-f frag-size] [-i bytes]\n"
 "\t[-m percent-free] [-n rotational-positions] [-O optimization]\n"
 "\t[-o mount-options] [-p permissions] [-s size] [-w user:group]\n"
 "\tmd-device mount-point\n", name);
 	fprintf(stderr,
-"Usage: %s -C [-NU] [-a maxcontig] [-b block-size] [-c cylinders]\n"
+"usage: %s -C [-NU] [-a maxcontig] [-b block-size] [-c cylinders]\n"
 "\t[-d rotdelay] [-e maxbpg] [-F file] [-f frag-size] [-i bytes]\n"
 "\t[-m percent-free] [-n rotational-positions] [-O optimization]\n"
 "\t[-o mount-options] [-s size] md-device mount-point\n", name);
diff --git a/sbin/vinum/commands.c b/sbin/vinum/commands.c
index ff8acd8..011df59 100644
--- a/sbin/vinum/commands.c
+++ b/sbin/vinum/commands.c
@@ -173,7 +173,7 @@ vinum_read(int argc, char *argv[], char *arg0[])
 
     reply = (struct _ioctl_reply *) &buffer;
     if (argc < 1) {					    /* wrong arg count */
-	fprintf(stderr, "Usage: read drive [drive ...]\n");
+	fprintf(stderr, "usage: read drive [drive ...]\n");
 	return;
     }
     strcpy(buffer, "read ");
@@ -241,7 +241,7 @@ vinum_rm(int argc, char *argv[], char *arg0[])
     struct vinum_ioctl_msg *message = (struct vinum_ioctl_msg *) &reply;
 
     if (argc == 0)					    /* start everything */
-	fprintf(stderr, "Usage: rm object [object...]\n");
+	fprintf(stderr, "usage: rm object [object...]\n");
     else {						    /* start specified objects */
 	int index;
 	enum objecttype type;
@@ -933,7 +933,7 @@ vinum_attach(int argc, char *argv[], char *argv0[])
     if ((argc < 2)
 	|| (argc > 4)) {
 	fprintf(stderr,
-	    "Usage: \tattach <subdisk> <plex> [rename] [<plexoffset>]\n"
+	    "usage: \tattach <subdisk> <plex> [rename] [<plexoffset>]\n"
 	    "\tattach <plex> <volume> [rename]\n");
 	return;
     }
@@ -1055,7 +1055,7 @@ vinum_detach(int argc, char *argv[], char *argv0[])
     if ((argc < 1)
 	|| (argc > 2)) {
 	fprintf(stderr,
-	    "Usage: \tdetach <subdisk> [rename]\n"
+	    "usage: \tdetach <subdisk> [rename]\n"
 	    "\tdetach <plex> [rename]\n");
 	return;
     }
@@ -1196,7 +1196,7 @@ void
 vinum_rename(int argc, char *argv[], char *argv0[])
 {
     if (argc != 2) {
-	fprintf(stderr, "Usage: \trename <object> <new name>\n");
+	fprintf(stderr, "usage: \trename <object> <new name>\n");
 	return;
     }
     if (ioctl(superdev, VINUM_GETCONFIG, &vinum_conf) < 0) {
@@ -1225,7 +1225,7 @@ vinum_mv(int argc, char *argv[], char *argv0[])
     struct vinum_ioctl_msg *msg = (struct vinum_ioctl_msg *) &reply;
 
     if (argc < 2) {
-	fprintf(stderr, "Usage: \tmove <dest> <src> ...\n");
+	fprintf(stderr, "usage: \tmove <dest> <src> ...\n");
 	return;
     }
     /* Get current config */
@@ -1433,7 +1433,7 @@ vinum_setdaemon(int argc, char *argv[], char *argv0[])
 	break;
 
     default:
-	fprintf(stderr, "Usage: \tsetdaemon [<bitmask>]\n");
+	fprintf(stderr, "usage: \tsetdaemon [<bitmask>]\n");
     }
     checkupdates();					    /* make sure we're updating */
 }
@@ -1445,7 +1445,7 @@ vinum_saveconfig(int argc, char *argv[], char *argv0[])
     int ioctltype;
 
     if (argc != 0) {
-	printf("Usage: saveconfig\n");
+	printf("usage: saveconfig\n");
 	return;
     }
     ioctltype = 1;					    /* user saveconfig */
@@ -2248,7 +2248,7 @@ vinum_readpol(int argc, char *argv[], char *argv0[])
     int plexno;
 
     if (argc == 0) {					    /* start everything */
-	fprintf(stderr, "Usage: readpol <volume> <plex>|round\n");
+	fprintf(stderr, "usage: readpol <volume> <plex>|round\n");
 	return;
     }
     object = find_object(argv[1], &type);		    /* look for it */
@@ -2360,7 +2360,7 @@ vinum_checkparity(int argc, char *argv[], char *argv0[])
 {
     Verbose = vflag;					    /* accept -v for verbose */
     if (argc == 0)					    /* no parameters? */
-	fprintf(stderr, "Usage: checkparity object [object...]\n");
+	fprintf(stderr, "usage: checkparity object [object...]\n");
     else
 	parityops(argc, argv, checkparity);
 }
@@ -2369,7 +2369,7 @@ void
 vinum_rebuildparity(int argc, char *argv[], char *argv0[])
 {
     if (argc == 0)					    /* no parameters? */
-	fprintf(stderr, "Usage: rebuildparity object [object...]\n");
+	fprintf(stderr, "usage: rebuildparity object [object...]\n");
     else
 	parityops(argc, argv, vflag ? rebuildandcheckparity : rebuildparity);
 }
diff --git a/sbin/vinum/list.c b/sbin/vinum/list.c
index 24dc35e..d7b4ff8 100644
--- a/sbin/vinum/list.c
+++ b/sbin/vinum/list.c
@@ -1031,7 +1031,7 @@ vinum_printconfig(int argc, char *argv[], char *argv0[])
     FILE *of;
 
     if (argc > 1) {
-	fprintf(stderr, "Usage: \tprintconfig [<outfile>]\n");
+	fprintf(stderr, "usage: \tprintconfig [<outfile>]\n");
 	return;
     } else if (argc == 1)
 	of = fopen(argv[0], "w");