allow boot from any [0-9] unit (wd+scsi fits now both)

diff --git a/sys/arch/i386/boot/sys.c b/sys/arch/i386/boot/sys.c
index bd22e78..cf9d135 100644 (file)
--- a/sys/arch/i386/boot/sys.c
+++ b/sys/arch/i386/boot/sys.c
@@ -207,10 +207,11 @@ openrd()
                * Look inside brackets for unit number, and partition   *
                \*******************************************************/
                if (*cp >= '0' && *cp <= '9')
-                       if ((unit = *cp++ - '0') > 1) {
-                               printf("Bad unit\n");
-                               return 1;
-                       }
+                       unit = *cp++ - '0';     /* enough for both wd and sd */
+               else {
+                       printf("Bad unit\n");
+                       return 1;
+               }
                if (!*cp || (*cp == ',' && !*++cp))
                        return 1;
                if (*cp >= 'a' && *cp <= 'p')