Rename the rc binary to openrc

Debian requested this rename due to the "rc" binary conflicting with the
"rc" binary from the plan 9 shell.

We also add a deprecation warning to the binary when it is run as rc to
encourage users to switch to openrc instead.

X-Gentoo-Bug: 493958
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=493958

man/Makefile

@@ -1,7 +1,7 @@
 MAN3=		einfo.3 \
 		rc_config.3 rc_deptree.3 rc_find_pids.3 rc_plugin_hook.3 \
 		rc_runlevel.3 rc_service.3 rc_stringlist.3
-MAN8=		rc-service.8 rc-status.8 rc-update.8 rc.8 runscript.8 \
+MAN8=		rc-service.8 rc-status.8 rc-update.8 openrc.8 runscript.8 \
 		service.8 start-stop-daemon.8
 
 # Handy macro to create symlinks

man/openrc.8

@@ -22,10 +22,10 @@
 .\" SUCH DAMAGE.
 .\"
 .Dd May 2, 2009
-.Dt RC 8 SMM
+.Dt OPENRC 8 SMM
 .Os OpenRC
 .Sh NAME
-.Nm rc
+.Nm openrc
 .Nd stops and starts services for the specified runlevel
 .Sh SYNOPSIS
 .Nm

man/rc-service.8

@@ -63,7 +63,7 @@ otherwise -1.
 .Fl r , -resolve
 does the same and also prints the full path of the service to stdout.
 .Sh SEE ALSO
-.Xr rc 8 ,
+.Xr openrc 8 ,
 .Xr stdout 3
 .Sh AUTHORS
 .An Roy Marples <roy@marples.name>

man/rc-status.8

@@ -66,7 +66,7 @@ exits 0, except when checking for crashed services and it doesn't find any.
 tries to list services within each runlevel in the presently resolved
 dependency order if the dependency tree is available.
 .Sh SEE ALSO
-.Xr rc 8 ,
+.Xr openrc 8 ,
 .Xr rc-update 8
 .Sh AUTHORS
 .An Roy Marples <roy@marples.name>

man/rc-update.8

@@ -86,7 +86,7 @@ If the
 option is given then we either add or remove the runlevel from the runlevel.
 This allows inheritance of runlevels.
 .Sh SEE ALSO
-.Xr rc 8 ,
+.Xr openrc 8 ,
 .Xr rc-status 8
 .Sh AUTHORS
 .An Roy Marples <roy@marples.name>

man/rc_plugin_hook.3

@@ -44,7 +44,7 @@ is set to the name of the runlevel or name of the service.
 Plugins can affect the parent environment by writing NULL separated strings to
 .Va rc_environ_fd .
 .Sh SEE ALSO
-.Xr rc 8 ,
+.Xr openrc 8 ,
 .Xr runscript 8
 .Sh AUTHORS
 .An Roy Marples <roy@marples.name>

man/runscript.8

@@ -343,7 +343,7 @@ sets the following environment variables for use in the service scripts:
 .It Va RC_SVCNAME
 Name of the service.
 .It Va RC_RUNLEVEL
-Current runlevel that rc is in. Note that, in OpenRC, the reboot
+Current runlevel that OpenRC is in. Note that, in OpenRC, the reboot
 runlevel is mapped to the shutdown runlevel. This was done because most
 services do not need to know if a system is shutting down or rebooting.
 If you are writing a service that does need to know this, see the
@@ -536,7 +536,7 @@ Instead we return 1 to be compliant with Gentoo baselayout.
 Users are encouraged to use the is_newer_than function which returns correctly.
 .Sh SEE ALSO
 .Xr einfo 3 ,
-.Xr rc 8 ,
+.Xr openrc 8 ,
 .Xr rc-status 8 ,
 .Xr rc-update 8 ,
 .Xr rc_plugin_hook 3 ,