/* yylex - scanner front-end for flex */
* Copyright (c) 1990 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* 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 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.
"@(#) $Header: /usr/fsys/odin/a/vern/flex/RCS/yylex.c,v 2.5 90/06/27 23:48:40 vern Exp $ (LBL)";
/* ANSI C does not guarantee that isascii() is defined */
#define isascii(c) ((c) <= 0177)
/* yylex - scan for a regular expression token
* token - return token found
static int beglin
= false;
if ( toktype
== EOF
|| toktype
== 0 )
synerr( "premature EOF" );
fprintf( stderr
, "%d\t", num_rules
+ 1 );
(void) putc( toktype
, stderr
);
(void) putc( '\n', stderr
);
(void) putc( ' ', stderr
);
/* we set beglin to be true so we'll start
* writing out numbers as we echo rules. flexscan() has
* already assigned sectnum
fprintf( stderr
, "'%s'", nmstr
);
fprintf( stderr
, "\\%c", yylval
);
if ( ! isascii( yylval
) || ! isprint( yylval
) )
fprintf( stderr
, "\\%.3o", yylval
);
(void) putc( yylval
, stderr
);
fprintf( stderr
, "%d", yylval
);
fprintf( stderr
, "[%d]", yylval
);
fprintf( stderr
, "<<EOF>>" );
fprintf( stderr
, "End Marker" );
fprintf( stderr
, "*Something Weird* - tok: %d val: %d\n",