X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/beb54af10082dc588132b2c0d32e050028b72c78..78ed81a334dab56aa7a876792a473d67d4359c25:/usr.bin/lex/scan.l

diff --git a/usr.bin/lex/scan.l b/usr.bin/lex/scan.l
index 5170bada4b..1ba0d8e10d 100644
--- a/usr.bin/lex/scan.l
+++ b/usr.bin/lex/scan.l
@@ -1,62 +1,43 @@
+
+/* scan.l - scanner for flex input */
+
+%{
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
  * All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
- * Vern Paxson of Lawrence Berkeley Laboratory.
+ * Vern Paxson.
  * 
- * The United States Government has rights in this work pursuant 
+ * The United States Government has rights in this work pursuant
  * to contract no. DE-AC03-76SF00098 between the United States
  * Department of Energy and the University of California.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)scan.l	5.3 (Berkeley) 4/12/91
+ * Redistribution and use in source and binary forms are permitted provided
+ * that: (1) source distributions retain this entire copyright notice and
+ * comment, and (2) distributions including binaries display the following
+ * acknowledgement:  ``This product includes software developed by the
+ * University of California, Berkeley and its contributors'' in the
+ * documentation or other materials provided with the distribution and in
+ * all advertising materials mentioning features or use of this software.
+ * Neither the name of the University nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-/* scan.l - scanner for flex input */
+#ifndef lint
+static char rcsid[] =
+    "@(#) $Header: /usr/fsys/odin/a/vern/flex/RCS/scan.l,v 2.9 90/06/27 23:48:34 vern Exp $ (LBL)";
+#endif
 
-%{
 #undef yywrap
 
 #include "flexdef.h"
 #include "parse.h"
 
-#ifndef lint
-static char copyright[] =
-    "@(#) Copyright (c) 1989 The Regents of the University of California.\n";
-static char CR_continuation[] = "@(#) All rights reserved.\n";
-
-static char rcsid[] =
-    "@(#) $Header: /usr/fsys/odin/a/vern/flex/RCS/scan.l,v 2.8 90/05/26 16:53:23 vern Exp $ (LBL)";
-#endif
-
 #define ACTION_ECHO fprintf( temp_action_file, "%s", yytext )
 #define MARK_END_OF_PROLOG fprintf( temp_action_file, "%%%% end of prolog\n" );
 
@@ -138,7 +119,7 @@ ESCSEQ		\\([^\n]|[0-9]{1,3}|x[0-9a-f]{1,2})
 			}
 
 
-^"%"[aeknopt]" ".*\n	{
+^"%"[aeknopt]{WS}.*\n	{
 #ifdef NOTDEF
 			fprintf( stderr,
 			     "old-style lex command at line %d ignored:\n\t%s",