fix usage string

respond `Y' is equal to `y'

Add a note how to delete file name with beginning `-'

2 files changed, 20 insertions, 4 deletions

diff --git a/bin/rm/rm.1 b/bin/rm/rm.1
index 2e523b9..693c1cf 100644
--- a/bin/rm/rm.1
+++ b/bin/rm/rm.1
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)rm.1	8.2 (Berkeley) 4/18/94
-.\"	$Id$
+.\"	$Id: rm.1,v 1.2 1994/09/24 02:57:00 davidg Exp $
 .\"
 .Dd April 18, 1994
 .Dt RM 1
@@ -118,10 +118,26 @@ removed.
 If an error occurs,
 .Nm rm
 exits with a value >0.
+.Sh NOTE
+.Nm rm
+use 
+.Xr getopt 3
+parsing routine. Getopt accept a
+.Sq Li --
+argument, which stop reading options, anything after this
+is not an option.
+So 
+.Nm rm
+handle files whose names begins with a
+.Sq Li - .
+Example:
+
+``$ rm -- -filename''.
 .Sh SEE ALSO
 .Xr rmdir 1 ,
 .Xr unlink 2 ,
 .Xr fts 3 ,
+.Xr getopt 3 ,
 .Xr symlink 7
 .Sh BUGS
 The
diff --git a/bin/rm/rm.c b/bin/rm/rm.c
index fd3dd0c..a58427d 100644
--- a/bin/rm/rm.c
+++ b/bin/rm/rm.c
@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: rm.c,v 1.9 1996/02/19 00:44:02 wosch Exp $
+ *	$Id: rm.c,v 1.10 1996/02/19 05:57:22 pst Exp $
  */
 
 #ifndef lint
@@ -377,7 +377,7 @@ check(path, name, sp)
 	first = ch = getchar();
 	while (ch != '\n' && ch != EOF)
 		ch = getchar();
-	return (first == 'y');
+	return (first == 'y' || first == 'Y');
 }
 
 #define ISDOT(a)	((a)[0] == '.' && (!(a)[1] || ((a)[1] == '.' && !(a)[2])))
@@ -409,6 +409,6 @@ void
 usage()
 {
 
-	(void)fprintf(stderr, "usage: rm [-dfiPRr] file ...\n");
+	(void)fprintf(stderr, "usage: rm [-f | -i] [-dPRr] file ...\n");
 	exit(1);
 }