sbase

commit aff51008eaa21169c91cdd99c4c22c21fd8a85e9
parent 7f6d5653c68ae79e29f234bf929409ef60e4650b
Author: sin <sin@2f30.org>
Date:   Thu, 12 Dec 2013 13:27:49 +0000

Add -R as a synonym to -r for cp(1)

List the available options in the usage line as well.

Diffstat:
M
cp.1
 | 
7
+++++--
M
cp.c
 | 
3
++-

2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/cp.1 b/cp.1
@@ -3,12 +3,12 @@
 cp \- copy files and directories
 .SH SYNOPSIS
 .B cp
-.RB [ \-r ]
+.RB [ \-Rr ]
 .I file
 .RI [ name ]
 .P
 .B cp
-.RB [ \-r ]
+.RB [ \-Rr ]
 .RI [ file ...]
 .RI [ directory ]
 .SH DESCRIPTION
@@ -17,6 +17,9 @@ copies a given file, naming it the given name.  If multiple files are listed
 they will be copied into the given directory.
 .SH OPTIONS
 .TP
+.B \-R
+equivalent to -r.
+.TP
 .B \-r
 copies directories recursively.  If this flag is not specified, directories are
 not copied.
diff --git a/cp.c b/cp.c
@@ -8,7 +8,7 @@
 static void
 usage(void)
 {
-	eprintf("usage: %s source... dest\n", argv0);
+	eprintf("usage: %s [-Rr] source... dest\n", argv0);
 }
 
 int
@@ -17,6 +17,7 @@ main(int argc, char *argv[])
 	struct stat st;
 
 	ARGBEGIN {
+	case 'R':
 	case 'r':
 		cp_rflag = true;
 		break;