add cvs -W option to disable -R/CVSREADONLYFS

[Norikatsu Shigemura]

Hi peter.

On Tue, 9 Mar 2004 20:17:34 +0900 (JST)
Norikatsu Shigemrua <nork at freebsd.org> wrote:
> >Synopsis:	add cvs -W option to disable -R/CVSREADONLYFS
> >Description:
> 	I added a feature which is to nagate a effect of -R/CVSREADONLYFS
> 	to cvs as -W option.  Please review and commit.
> >How-To-Repeat:
> 	N/A
> >Fix:
> 	Following patches are for cvs-1.12.5.

	I wrote for FreeBSD's cvs.  Please, please!
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Index: src/contrib/cvs/man/cvs.1
===================================================================
RCS file: /home/ncvs/src/contrib/cvs/man/cvs.1,v
retrieving revision 1.20
diff -u -r1.20 cvs.1
--- src/contrib/cvs/man/cvs.1	13 Nov 2003 17:57:53 -0000	1.20
+++ src/contrib/cvs/man/cvs.1	9 Mar 2004 10:44:33 -0000
@@ -244,7 +244,8 @@
 .SM CVSREADONLYFS
 environment variable is set.  Using
 .B \-R
-can also considerably speed up checkout's over NFS.
+can also considerably speed up checkout's over NFS.  If you want to disable
+this feature, you should specify -W option.
 .TP
 .B \-v [ --version ]
 Displays version and copyright information for
@@ -255,6 +256,10 @@
 Overrides the setting of the
 .SM CVSREAD
 environment variable.
+.TP
+.B \-W
+Turns off read-only repository mode.  This is default mode, but it
+typically uses to negate the effect of -R option.
 .TP
 .B \-g
 Forces group-write perms on working files.  This option is typically
Index: src/contrib/cvs/src/main.c
===================================================================
RCS file: /home/ncvs/src/contrib/cvs/src/main.c,v
retrieving revision 1.23
diff -u -r1.23 main.c
--- src/contrib/cvs/src/main.c	7 Jul 2003 19:15:36 -0000	1.23
+++ src/contrib/cvs/src/main.c	9 Mar 2004 10:44:33 -0000
@@ -256,6 +256,7 @@
     "    -n           Do not execute anything that will change the disk.\n",
     "    -t           Show trace of program execution -- try with -n.\n",
     "    -R           Assume repository is read-only, such as CDROM\n",
+    "    -W           Assume repository is writable (default).\n",
     "    -v           CVS version and copyright.\n",
     "    -T tmpdir    Use 'tmpdir' for temporary files.\n",
     "    -e editor    Use 'editor' for editing log information.\n",
@@ -413,7 +414,7 @@
     int help = 0;		/* Has the user asked for help?  This
 				   lets us support the `cvs -H cmd'
 				   convention to give help for cmd. */
-    static const char short_options[] = "+QqgrwtnRlvb:T:e:d:Hfz:s:xaU";
+    static const char short_options[] = "+QqgrwtnRWlvb:T:e:d:Hfz:s:xaU";
     static struct option long_options[] =
     {
         {"help", 0, NULL, 'H'},
@@ -556,6 +557,10 @@
 		break;
 	    case 'R':
 		readonlyfs = 1;
+		logoff = 1;
+		break;
+	    case 'W':
+		readonlyfs = 0;
 		logoff = 1;
 		break;
 	    case 'n':
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