Improve compatibility with recent flex from flex.sourceforge.net.

svn path=/head/; revision=250227

contrib/binutils/binutils/arlex.l

@@ -28,13 +28,13 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 #include "libiberty.h"
 #include "arparse.h"
 
-#define YY_NO_UNPUT
-
 extern int yylex (void);
 
 int linenumber;
 %}
 
+%option nounput
+
 %a 10000
 %o 25000
 

contrib/binutils/ld/ldlex.l

@@ -63,8 +63,6 @@ const char *lex_string = NULL;
 #undef YY_INPUT
 #define YY_INPUT(buf,result,max_size) yy_input (buf, &result, max_size)
 
-#define YY_NO_UNPUT
-
 #define MAX_INCLUDE_DEPTH 10
 static YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
 static const char *file_name_stack[MAX_INCLUDE_DEPTH];
@@ -72,7 +70,7 @@ static unsigned int lineno_stack[MAX_INCLUDE_DEPTH];
 static unsigned int include_stack_ptr = 0;
 static int vers_node_nesting = 0;
 
-static void yy_input (char *, int *, int);
+static void yy_input (char *, yy_size_t *, yy_size_t);
 static void comment (void);
 static void lex_warn_invalid (char *where, char *what);
 
@@ -94,6 +92,8 @@ int yywrap (void) { return 1; }
 #endif
 %}
 
+%option nounput
+
 %a 4000
 %o 5000
 
@@ -612,7 +612,7 @@ ldlex_popstate (void)
    either the number of characters read, or 0 to indicate EOF.  */
 
 static void
-yy_input (char *buf, int *result, int max_size)
+yy_input (char *buf, yy_size_t *result, yy_size_t max_size)
 {
   *result = 0;
   if (YY_CURRENT_BUFFER->yy_input_file)

lib/libc/net/nslexer.l

@@ -53,11 +53,10 @@ static char *rcsid =
 
 #include "nsparser.h"
 
-#define	YY_NO_INPUT
-#define YY_NO_UNPUT
-
 %}
 
+%option noinput
+%option nounput
 %option yylineno
 
 BLANK		[ \t]

lib/libipsec/policy_token.l

@@ -139,8 +139,8 @@ void
 __policy__strbuffer__init__(msg)
 	char *msg;
 {
-	if (yy_current_buffer)
+	if (YY_CURRENT_BUFFER)
-		yy_delete_buffer(yy_current_buffer);
+		yy_delete_buffer(YY_CURRENT_BUFFER);
 	strbuffer = (YY_BUFFER_STATE)yy_scan_string(msg);
 	yy_switch_to_buffer(strbuffer);
 

sbin/devd/token.l

@@ -37,8 +37,6 @@
 #include "y.tab.h"
 
 int lineno = 1;
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
 
 static void
 update_lineno(const char *cp)
@@ -50,6 +48,9 @@ update_lineno(const char *cp)
 
 %}
 
+%option nounput
+%option noinput
+
 %%
 
 [ \t]+			;

usr.bin/ar/acplex.l

@@ -36,14 +36,14 @@ __FBSDID("$FreeBSD$");
 
 #include "y.tab.h"
 
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
 int lineno = 1;
 
 int	yylex(void);
 
 %}
 
+%option nounput
+%option noinput
 %option noyywrap
 
 %%

usr.bin/csup/token.l

@@ -35,12 +35,11 @@
 #include "misc.h"
 #include "token.h"
 
-#define	YY_NO_UNPUT
-
 int lineno = 1;
 
 %}
 
+%option nounput
 %option noyywrap
 
 %%

usr.bin/xlint/lint1/scan.l

@@ -52,7 +52,6 @@ __FBSDID("$FreeBSD$");
 #include "cgram.h"
 
 #define CHAR_MASK	(~(~0 << CHAR_BIT))
-#define YY_NO_UNPUT
 
 /* Current position (its also updated when an included file is parsed) */
 pos_t	curr_pos = { 1, "", 0 };
@@ -86,6 +85,8 @@ static	int	wcstrg(void);
 
 %}
 
+%option nounput
+
 L	[_A-Za-z]
 D	[0-9]
 NZD	[1-9]

usr.sbin/apmd/apmdlex.l

@@ -36,14 +36,14 @@
 #include "apmd.h"
 #include "y.tab.h"
 
-/* We don't need it, avoid the warning. */
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
-
 int lineno;
 int first_time;
 %}
 
+/* We don't need it, avoid the warning. */
+%option nounput
+%option noinput
+
 %s TOP
 
 %%

usr.sbin/config/lang.l

@@ -38,9 +38,6 @@
 #include "y.tab.h"
 #include "config.h"
 
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
-
 /*
  * Data for returning to previous files from include files.
  */
@@ -97,6 +94,10 @@ unsigned int hex(const char *);
 int yyerror(const char *);
 
 %}
+
+%option nounput
+%option noinput
+
 ID	[A-Za-z_][-A-Za-z_0-9]*
 PATH	[./][-/.%^A-Za-z_0-9]+
 %START TOEOL

usr.sbin/jail/jaillex.l

@@ -36,9 +36,6 @@ __FBSDID("$FreeBSD$");
 #include "jailp.h"
 #include "y.tab.h"
 
-#define YY_NO_INPUT
-#define YY_NO_UNPUT
-
 extern int yynerrs;
 
 static ssize_t text2lval(size_t triml, size_t trimr, int tovar);
@@ -47,6 +44,9 @@ static int instr;
 static int lineno = 1;
 %}
 
+%option noinput
+%option nounput
+
 %start _ DQ
 
 %%

usr.sbin/kbdcontrol/lex.l

@@ -31,11 +31,12 @@
 %{
 
 #include "lex.h"
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
 
 %}
 
+%option nounput
+%option noinput
+
 D	[0-9]
 X	[0-9a-fA-F]
 A	.

usr.sbin/ndiscvt/inf-token.l

@@ -43,8 +43,6 @@ __FBSDID("$FreeBSD$");
 #include "y.tab.h"
 
 int lineno = 1;
-#define YY_NO_UNPUT
-#define YY_NO_INPUT
 
 int yylex(void);
 void yyerror(const char *);
@@ -59,6 +57,9 @@ update_lineno(const char *cp)
 
 %}
 
+%option nounput
+%option noinput
+
 %%
 
 [ \t]+			;

usr.sbin/rrenumd/lexer.l

@@ -32,8 +32,6 @@
  */
 
 %{
-#define YY_NO_UNPUT
-
 #include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
@@ -64,6 +62,8 @@ void yyerror(const char *);
 int yylex(void);
 %}
 
+%option nounput
+
 /* common section */
 nl		\n
 ws		[ \t]+