* extfs/rpm: Use --nosignature only if rpm supports this.

vfs/ChangeLog

@@ -1,3 +1,7 @@
+2002-12-29  Andrew V. Samoilov  <sav@bcs.zp.ua>
+
+	* extfs/rpm: Use --nosignature only if rpm supports this.
+
 2002-12-25  Pavel Roskin  <proski@gnu.org>
 
 	* extfs.c (read_archive): Free archive if the "list" command

vfs/extfs/rpm

@@ -16,7 +16,11 @@ unset LC_ALL
 LC_TIME=C
 export LC_TIME
 
-RPM="rpm --nosignature"
+if rpm --nosignature --version >/dev/null 2>&1; then
+  RPM="rpm --nosignature"
+else
+  RPM="rpm"
+fi
 RPM2CPIO="rpm2cpio"
 
 mcrpmfs_list ()