Do not dot terminate errx() strings. Add rcsid.

Document -d flag. Rework SYNOPSIS section

2 files changed, 14 insertions, 11 deletions

diff --git a/usr.bin/apply/apply.1 b/usr.bin/apply/apply.1
index 4631cdb..39b827e 100644
--- a/usr.bin/apply/apply.1
+++ b/usr.bin/apply/apply.1
@@ -40,10 +40,10 @@
 .Nd apply a command to a set of arguments
 .Sh SYNOPSIS
 .Nm apply
-.Op Fl a Ns Ar c
-.Op Fl Ns Ar #
-.Ar command argument
-.Op Ar ...
+.Op Fl a Ar c
+.Op Fl d
+.Op Fl #
+.Ar command argument ...
 .Sh DESCRIPTION
 .Nm apply
 runs the named
@@ -68,8 +68,8 @@ each execution of
 .Ar command .
 .Pp
 The options are as follows:
-.Bl -tag -width "-ac"
-.It Fl Ns Ar #
+.Bl -tag -width indent
+.It Fl #
 Normally arguments are taken singly; the optional number
 .Fl #
 specifies the number of arguments to be passed to
@@ -86,16 +86,19 @@ occur in
 the
 .Fl #
 option is ignored.
-.It Fl a Ns Ar c
+.It Fl a Ar c
 The use of the character
 .Sq Li %
 as a magic character may be changed with the
 .Fl a
 option.
+.It Fl d
+Display the commands that would have been executed, but do not actually
+execute them.
 .El
 .Sh ENVIRONMENT
 The following environment variable affects the execution of
-.Nm apply :
+.Nm Ns :
 .Bl -tag -width SHELL
 .It Ev SHELL
 Pathname of shell to use.
diff --git a/usr.bin/apply/apply.c b/usr.bin/apply/apply.c
index dfb738a..fe060a0 100644
--- a/usr.bin/apply/apply.c
+++ b/usr.bin/apply/apply.c
@@ -72,7 +72,7 @@ main(argc, argv)
 		case 'a':
 			if (optarg[1] != '\0')
 				errx(1,
-				    "illegal magic character specification.");
+				    "illegal magic character specification");
 			magic = optarg[0];
 			break;
 		case 'd':
@@ -82,7 +82,7 @@ main(argc, argv)
 		case '5': case '6': case '7': case '8': case '9':
 			if (nargs != -1)
 				errx(1,
-				    "only one -# argument may be specified.");
+				    "only one -# argument may be specified");
 			nargs = optopt - '0';
 			break;
 		default:
@@ -232,6 +232,6 @@ usage()
 {
 
 	(void)fprintf(stderr,
-	    "usage: apply [-a magic] [-0123456789] command arguments ...\n");
+	"usage: apply [-a magic] [-d] [-0123456789] command arguments ...\n");
 	exit(1);
 }