Make --version uniform and avoid hard-coded program name.

util/grub-install.in

@@ -34,6 +34,8 @@ font=@datadir@/@PACKAGE_TARNAME@/ascii.pf2
 pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`
 localedir=@datadir@/locale
 
+self=`basename $0`
+
 grub_setup=${sbindir}/`echo grub-setup | sed ${transform}`
 grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
 grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}`
@@ -61,7 +63,7 @@ fi
 # Print the usage.
 usage () {
     cat <<EOF
-Usage: grub-install [OPTION] install_device
+Usage: $self [OPTION] install_device
 Install GRUB on your drive.
 
   -h, --help              print this message and exit
@@ -91,10 +93,10 @@ fi
 
 INSTALL_DEVICE can be a GRUB device name or a system device filename.
 
-grub-install copies GRUB images into /boot/grub (or /grub on NetBSD and
+$self copies GRUB images into /boot/grub (or /grub on NetBSD and
 OpenBSD), and uses grub-setup to install grub into the boot sector.
 
-If the --root-directory option is used, then grub-install will copy
+If the --root-directory option is used, then $self will copy
 images into the operating system installation rooted at that directory.
 
 Report bugs to <bug-grub@gnu.org>.
@@ -108,7 +110,7 @@ for option in "$@"; do
 	usage
 	exit 0 ;;
     -v | --version)
-	echo "grub-install (GNU GRUB ${PACKAGE_VERSION})"
+	echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}"
 	exit 0 ;;
     --modules=*)
 	modules=`echo "$option" | sed 's/--modules=//'` ;;