Correct quoting rules

From-SVN: r27470

gcc/ChangeLog

@@ -10,6 +10,7 @@ Thu Jun 10 06:55 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 	*fixinc/inclhack.def(sun_auth_proto): We do not know how to
 	test for the presence of valid prototypes.  Delete bypass expr.
 	(ioctl_fix_ctrl): Correct the selection expression.
+	(no_double_slash): Correct quoting rules
 	*fixinc/fixincl.x: regen
 	*fixinc/inclhack.sh: regen
 

gcc/fixinc/inclhack.def

@@ -350,7 +350,7 @@ fix = {
      *  Also, only accept double slashes that are not part of URL's
      *  and are not the end of a quoted string.
      */
-    test   = " -z \"`echo ${file} | egrep \'(CC|cxx|\+\+)/\' `\"";
+    test   = ' -z "`echo ${file} | egrep \'(CC|cxx|\+\+)/\'`"';
     select = '(^|[^:])//[^"*]';
     sed    = 's,^//.*$,,';
     sed    = 's,[^:]//[^"].*$,,';