Add call to usage in default in discriminate.

diff --git a/v7/src/microcode/unxutl/config b/v7/src/microcode/unxutl/config
index 133c26299f979b077472e51892b9032c58e63966..f862ac34a21b2b28dc51e6b5502653bcdc418171 100755 (executable)
--- a/v7/src/microcode/unxutl/config
+++ b/v7/src/microcode/unxutl/config
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Configuration script for MIT Scheme
-# $Id: config,v 1.23 1993/10/26 23:12:54 gjr Exp $
+# $Id: config,v 1.24 1993/11/03 22:08:04 gjr Exp $
 # Modelled on the configuration script for GNU CC
 # The section between lines is the copyright prefix from the GNU CC config.
 #----------------------------------------------------------------------
@@ -35,6 +35,24 @@
 #      config.out is removed.
 #
 
+usage()
+{
+       echo "Usage: $progname [-C-back-end | -native-back-end] machine"
+       echo "Where \`machine' is one of:"
+       echo "alpha-osf alpha"
+       echo "mips-ultrix nws3250 sgi4d"
+       echo "hp9k300 hp9k400 hp9k700 hp9k800 next"
+       echo "sun3 sun3-os3 sun3-nfp sun3-os3-nfp sun4 sparc"
+       echo "i386-sysv 386bsd umax"
+       echo "vax-bsd42 vax-bsd43 vax-ultrix"
+       if [ -r config.out ]
+       then
+               cat config.out
+       fi
+       exit 1;
+}
+
+
 discriminate()
 {
        machine=$1
@@ -129,7 +147,7 @@ discriminate()
                cmpaux_file=mc68k.m4
                cmp_file=sun3-nfp.s
                ;;
-       sun4) 
+       sun4 sparc)
                system_file=sunos4
                machine_file=sun4 
                ;;
@@ -157,7 +175,7 @@ discriminate()
                ;;
        *)
                echo "$progname: unknown machine name: $machine"
-               exit 1
+               usage
        esac;
 }
 
@@ -271,25 +289,6 @@ perform()
                | tee config.out
 }
 
-usage()
-{
-       echo "Usage: $progname [-C-back-end | -native-back-end] machine"
-       echo "Where \`machine' is one of:"
-       echo "alpha-osf alpha"
-       echo "mips-ultrix nws3250 sgi4d"
-       echo "hp9k300 hp9k400 hp9k700 hp9k800 next"
-       echo "sun3 sun3-os3 sun3-nfp sun3-os3-nfp sun4"
-       echo "i386-sysv 386bsd umax"
-       echo "vax-bsd42 vax-bsd43 vax-ultrix"
-       if [ -r config.out ]
-       then
-               cat config.out
-       fi
-       exit 1;
-}
-
-
-
 progname=$0
 
 remove=rm