/* A lexical scanner generated by flex */ /* scanner skeleton version: * $Header: /usr/fsys/odin/a/vern/flex/RCS/flex.skel,v 2.16 90/08/03 14:09:36 vern Exp $ */ #define FLEX_SCANNER #include /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include #include /* use prototypes in function declarations */ #define YY_USE_PROTOS /* the "const" storage-class-modifier is valid */ #define YY_USE_CONST #else /* ! __cplusplus */ #ifdef __STDC__ #ifdef __GNUC__ #include void *malloc( size_t ); void free( void* ); #else #include #endif /* __GNUC__ */ #define YY_USE_PROTOS #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ #define YY_USE_CONST #endif #ifndef YY_USE_CONST #define const #endif #ifdef YY_USE_PROTOS #define YY_PROTO(proto) proto #else #define YY_PROTO(proto) () /* we can't get here if it's an ANSI C compiler, or a C++ compiler, * so it's got to be a K&R compiler, and therefore there's no standard * place from which to include these definitions */ /* char *malloc(); int free(); */ int read(); #endif /* amount of stuff to slurp up with each read */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* returned upon end-of-file */ #define YY_END_TOK 0 /* copy whatever the last rule matched to the standard output */ /* cast to (char *) is because for 8-bit chars, yytext is (unsigned char *) */ /* this used to be an fputs(), but since the string might contain NUL's, * we now use fwrite() */ #define ECHO (void) fwrite( (char *) yytext, yyleng, 1, yyout ) /* gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #define YY_INPUT(buf,result,max_size) \ if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \ YY_FATAL_ERROR( "read() in flex scanner failed" ); #define YY_NULL 0 /* no semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #define yyterminate() return ( YY_NULL ) /* report a fatal error */ /* The funky do-while is used to turn this macro definition into * a single C statement (which needs a semi-colon terminator). * This avoids problems with code like: * * if ( something_happens ) * YY_FATAL_ERROR( "oops, the something happened" ); * else * everything_okay(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the YY_FATAL_ERROR() call. */ #define YY_FATAL_ERROR(msg) \ do \ { \ (void) fputs( msg, stderr ); \ (void) putc( '\n', stderr ); \ exit( 1 ); \ } \ while ( 0 ) /* default yywrap function - always treat EOF as an EOF */ #define yywrap() 1 /* enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN */ #define BEGIN yy_start = 1 + 2 * /* action number for EOF rule of a given start state */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* special action meaning "start processing a new file" */ #define YY_NEW_FILE \ do \ { \ yy_init_buffer( yy_current_buffer, yyin ); \ yy_load_buffer_state(); \ } \ while ( 0 ) /* default declaration of generated scanner - a define so the user can * easily add parameters */ #define YY_DECL int yylex YY_PROTO(( void )) /* code executed at the end of each rule */ #define YY_BREAK break; #define YY_END_OF_BUFFER_CHAR 0 #ifndef YY_BUF_SIZE #define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */ #endif typedef struct yy_buffer_state *YY_BUFFER_STATE; #define YY_CHAR unsigned char # line 1 "scan.l" #define INITIAL 0 # line 2 "scan.l" /* scan.l: the (f)lex description file for the scanner. */ /* This file is part of GNU bc. Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License , or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. You may contact the author by: e-mail: phil@cs.wwu.edu us-mail: Philip A. Nelson Computer Science Department, 9062 Western Washington University Bellingham, WA 98226-9062 *************************************************************************/ #include "bcdefs.h" #include "bc.h" #include "global.h" #include "proto.h" #include /* Using flex, we can ask for a smaller input buffer. With lex, this does nothing! */ #ifdef SMALL_BUF #undef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 512 #endif /* Force . as last for now. */ #define DOT_IS_LAST /* We want to define our own yywrap. */ #undef yywrap _PROTOTYPE(int yywrap, (void)); #ifdef READLINE /* Support for the readline and history libraries. This allows nicer input on the interactive part of input. */ /* Have input call the following function. */ #undef YY_INPUT #define YY_INPUT(buf,result,max_size) \ rl_input((char *)buf, &result, max_size) /* Variables to help interface readline with bc. */ static char *rl_line = (char *)NULL; static char *rl_start = (char *)NULL; static char rl_len = 0; /* Definitions for readline access. */ extern FILE *rl_instream; _PROTOTYPE(char *readline, (char *)); /* Needed here? */ extern FILE *yyin; /* rl_input puts upto MAX characters into BUF with the number put in BUF placed in *RESULT. If the yy input file is the same as rl_instream (stdin), use readline. Otherwise, just read it. */ static void rl_input (buf, result, max) char *buf; int *result; int max; { if (yyin != rl_instream) { while ( (*result = read( fileno(yyin), buf, max )) < 0 ) if (errno != EINTR) { yyerror( "read() in flex scanner failed" ); exit (1); } return; } /* Do we need a new string? */ if (rl_len == 0) { if (rl_line) free(rl_line); rl_line = readline (""); if (rl_line == NULL) { /* end of file */ *result = 0; rl_len = 0; return; } rl_len = strlen (rl_line)+1; if (rl_len != 1) add_history (rl_line); rl_line[rl_len-1] = '\n'; printf ("\r"); fflush (stdout); } if (rl_len <= max) { strncpy (buf, rl_line, rl_len); *result = rl_len; rl_len = 0; } else { strncpy (buf, rl_line, max); *result = max; rl_len -= max; } } #else /* MINIX returns from read with < 0 if SIGINT is encountered. In flex, we can redefine YY_INPUT to the following. In lex, this does nothing! */ #undef YY_INPUT #define YY_INPUT(buf,result,max_size) \ while ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \ if (errno != EINTR) \ YY_FATAL_ERROR( "read() in flex scanner failed" ); #endif #define slcomment 1 # line 141 "scan.l" /* done after the current pattern has been matched and before the * corresponding action - sets up yytext */ #define YY_DO_BEFORE_ACTION \ yytext = yy_bp; \ yyleng = yy_cp - yy_bp; \ yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yy_c_buf_p = yy_cp; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 /* return all but the first 'n' matched characters back to the input stream */ #define yyless(n) \ do \ { \ /* undo effects of setting up yytext */ \ *yy_cp = yy_hold_char; \ yy_c_buf_p = yy_cp = yy_bp + n; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, yytext ) struct yy_buffer_state { FILE *yy_input_file; YY_CHAR *yy_ch_buf; /* input buffer */ YY_CHAR *yy_buf_pos; /* current position in input buffer */ /* size of input buffer in bytes, not including room for EOB characters*/ int yy_buf_size; /* number of characters read into yy_ch_buf, not including EOB characters */ int yy_n_chars; int yy_eof_status; /* whether we've seen an EOF on this buffer */ #define EOF_NOT_SEEN 0 /* "pending" happens when the EOF has been seen but there's still * some text process */ #define EOF_PENDING 1 #define EOF_DONE 2 }; static YY_BUFFER_STATE yy_current_buffer; /* we provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state" */ #define YY_CURRENT_BUFFER yy_current_buffer /* yy_hold_char holds the character lost when yytext is formed */ static YY_CHAR yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif #ifndef YY_USER_INIT #define YY_USER_INIT #endif extern YY_CHAR *yytext; extern int yyleng; extern FILE *yyin, *yyout; YY_CHAR *yytext; int yyleng; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; #define YY_END_OF_BUFFER 45 typedef int yy_state_type; static const short int yy_accept[298] = { 0, 0, 0, 2, 2, 45, 43, 38, 36, 30, 43, 1, 31, 43, 27, 31, 27, 27, 26, 31, 42, 34, 32, 34, 43, 27, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 43, 2, 2, 3, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 38, 34, 0, 41, 32, 28, 35, 42, 0, 39, 42, 42, 0, 33, 37, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 10, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 29, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 42, 0, 0, 42, 0, 40, 40, 40, 40, 40, 9, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 16, 40, 40, 40, 17, 19, 40, 40, 20, 40, 40, 40, 40, 6, 18, 40, 40, 12, 40, 40, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 40, 40, 40, 14, 40, 40, 15, 24, 40, 13, 40, 11, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 40, 4, 40, 7, 25, 8, 40, 2, 2, 2, 2, 2, 2, 2, 40, 21, 40, 2, 2, 2, 23, 22, 2, 2, 0 } ; static const YY_CHAR yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 5, 6, 1, 7, 8, 1, 9, 10, 11, 12, 13, 14, 15, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 18, 19, 20, 21, 1, 1, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 23, 24, 25, 26, 27, 1, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 37, 49, 37, 50, 37, 51, 52, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static const YY_CHAR yy_meta[54] = { 0, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1 } ; static const short int yy_base[302] = { 0, 0, 0, 53, 0, 525, 526, 522, 526, 503, 517, 526, 501, 512, 526, 499, 95, 94, 94, 99, 105, 498, 114, 497, 513, 495, 466, 468, 470, 479, 471, 467, 0, 81, 102, 105, 479, 462, 458, 473, 94, 104, 452, 0, 501, 526, 482, 139, 0, 481, 492, 0, 479, 131, 132, 131, 125, 132, 478, 150, 477, 493, 475, 160, 115, 117, 126, 130, 125, 446, 183, 184, 186, 187, 123, 445, 180, 185, 192, 440, 489, 526, 485, 526, 526, 526, 526, 158, 486, 526, 162, 221, 485, 526, 526, 0, 440, 454, 444, 451, 437, 437, 442, 434, 451, 0, 432, 436, 436, 447, 438, 437, 195, 444, 426, 425, 433, 526, 0, 466, 0, 178, 0, 0, 0, 0, 222, 464, 0, 230, 233, 463, 0, 417, 65, 189, 208, 193, 205, 213, 220, 214, 235, 416, 218, 224, 227, 241, 234, 237, 243, 246, 231, 232, 245, 0, 275, 460, 278, 279, 459, 419, 432, 412, 422, 425, 0, 409, 408, 408, 406, 418, 415, 404, 408, 401, 416, 398, 406, 397, 398, 403, 287, 438, 288, 437, 182, 250, 239, 270, 275, 391, 266, 268, 271, 273, 274, 288, 279, 285, 281, 299, 390, 292, 287, 293, 298, 0, 399, 400, 394, 0, 0, 392, 401, 0, 385, 384, 398, 382, 0, 0, 383, 395, 0, 398, 393, 376, 294, 303, 302, 375, 374, 306, 312, 373, 305, 308, 313, 310, 372, 371, 314, 317, 370, 335, 332, 0, 376, 384, 370, 0, 379, 367, 0, 0, 371, 0, 370, 0, 362, 325, 336, 322, 361, 137, 323, 360, 359, 331, 358, 333, 357, 356, 0, 353, 0, 0, 0, 355, 349, 343, 327, 342, 340, 334, 338, 346, 0, 238, 344, 236, 339, 0, 0, 177, 102, 526, 392, 120, 395, 398 } ; static const short int yy_def[302] = { 0, 297, 1, 297, 3, 297, 297, 297, 297, 297, 298, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 297, 300, 300, 297, 300, 301, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 300, 297, 297, 298, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 297, 300, 300, 300, 301, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 300, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 300, 297, 297, 297, 297, 297, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 300, 300, 300, 300, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 299, 299, 299, 299, 299, 299, 299, 63, 63, 63, 63, 63, 63, 63, 299, 299, 299, 63, 63, 63, 299, 299, 63, 63, 0, 297, 297, 297, 297 } ; static const short int yy_nxt[580] = { 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, 15, 16, 14, 17, 18, 19, 20, 14, 21, 22, 23, 20, 14, 24, 14, 25, 6, 26, 27, 28, 29, 30, 31, 32, 33, 34, 32, 32, 35, 32, 32, 36, 37, 38, 39, 40, 32, 32, 41, 32, 14, 42, 14, 43, 44, 45, 46, 47, 48, 49, 50, 51, 51, 52, 53, 51, 54, 55, 56, 57, 51, 58, 59, 60, 57, 51, 61, 51, 62, 43, 63, 64, 65, 66, 67, 68, 69, 70, 71, 69, 69, 72, 69, 69, 73, 74, 75, 76, 77, 69, 69, 78, 69, 51, 79, 51, 86, 86, 102, 89, 87, 186, 133, 84, 84, 87, 103, 88, 84, 90, 93, 91, 95, 113, 93, 93, 91, 93, 92, 93, 104, 115, 106, 81, 105, 128, 107, 114, 116, 93, 108, 82, 125, 122, 123, 125, 129, 126, 130, 133, 123, 123, 126, 130, 127, 131, 132, 137, 136, 135, 132, 132, 133, 132, 133, 132, 139, 148, 138, 120, 133, 283, 133, 133, 156, 132, 133, 133, 159, 156, 82, 157, 122, 159, 133, 160, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 134, 133, 133, 140, 150, 142, 144, 151, 147, 143, 145, 141, 153, 187, 146, 176, 227, 133, 189, 154, 133, 152, 133, 133, 133, 133, 133, 133, 90, 133, 91, 182, 133, 133, 177, 91, 182, 92, 183, 184, 129, 188, 130, 190, 184, 133, 185, 130, 133, 131, 191, 192, 193, 133, 133, 194, 195, 196, 133, 197, 133, 198, 199, 201, 133, 200, 203, 133, 204, 205, 228, 133, 133, 206, 133, 133, 133, 133, 229, 133, 294, 133, 202, 133, 156, 133, 133, 87, 159, 156, 133, 157, 87, 159, 88, 160, 182, 184, 230, 231, 236, 182, 184, 183, 185, 232, 133, 233, 133, 234, 133, 133, 235, 133, 133, 133, 237, 238, 239, 133, 240, 133, 241, 243, 260, 133, 244, 133, 133, 246, 245, 261, 133, 133, 133, 262, 264, 267, 133, 133, 263, 270, 133, 133, 265, 133, 133, 266, 133, 268, 133, 269, 133, 133, 133, 271, 272, 133, 280, 282, 281, 284, 133, 133, 285, 133, 286, 133, 295, 291, 293, 133, 133, 133, 133, 133, 133, 292, 133, 133, 133, 296, 133, 133, 133, 82, 82, 82, 118, 290, 118, 121, 121, 121, 289, 288, 287, 133, 133, 133, 133, 133, 133, 279, 278, 277, 276, 275, 274, 273, 133, 133, 133, 133, 133, 133, 133, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 242, 133, 159, 156, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 159, 156, 133, 133, 91, 158, 119, 181, 180, 179, 178, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 91, 158, 83, 80, 155, 149, 133, 123, 94, 120, 120, 123, 124, 123, 120, 119, 117, 112, 111, 110, 109, 101, 100, 99, 98, 97, 96, 84, 94, 81, 81, 84, 85, 84, 83, 81, 80, 297, 5, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297 } ; static const short int yy_chk[580] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 16, 17, 33, 19, 18, 134, 134, 17, 16, 18, 33, 18, 19, 20, 22, 20, 299, 40, 22, 22, 20, 22, 20, 22, 34, 41, 35, 22, 34, 56, 35, 40, 41, 22, 35, 47, 53, 47, 56, 54, 57, 55, 57, 296, 53, 54, 55, 57, 55, 57, 59, 66, 65, 64, 59, 59, 64, 59, 65, 59, 68, 74, 67, 59, 74, 265, 68, 66, 87, 59, 63, 67, 90, 87, 121, 87, 121, 90, 265, 90, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 70, 76, 71, 72, 77, 73, 71, 72, 70, 78, 135, 72, 112, 186, 295, 137, 78, 76, 77, 186, 70, 71, 77, 72, 73, 91, 135, 91, 126, 78, 137, 112, 91, 126, 91, 126, 129, 130, 136, 130, 138, 129, 138, 129, 130, 136, 130, 139, 140, 141, 139, 141, 142, 144, 145, 144, 146, 140, 147, 148, 150, 145, 149, 151, 146, 152, 153, 187, 152, 153, 154, 148, 142, 291, 149, 188, 188, 289, 147, 150, 150, 156, 154, 151, 158, 159, 156, 187, 156, 158, 159, 158, 159, 182, 184, 189, 190, 196, 182, 184, 182, 184, 192, 192, 193, 193, 194, 189, 194, 195, 195, 196, 190, 197, 198, 199, 198, 200, 200, 201, 203, 228, 199, 204, 204, 197, 206, 205, 229, 203, 205, 228, 230, 234, 238, 206, 201, 233, 243, 230, 229, 236, 236, 233, 237, 237, 239, 239, 242, 234, 238, 242, 245, 246, 243, 261, 263, 262, 266, 263, 266, 269, 261, 271, 282, 290, 282, 287, 269, 246, 271, 285, 245, 262, 286, 286, 292, 284, 292, 283, 281, 290, 298, 298, 298, 300, 280, 300, 301, 301, 301, 279, 275, 273, 272, 270, 268, 267, 264, 260, 258, 256, 253, 252, 250, 249, 248, 244, 241, 240, 235, 232, 231, 227, 226, 225, 223, 222, 219, 218, 217, 216, 214, 213, 210, 209, 208, 202, 191, 185, 183, 181, 180, 179, 178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 165, 164, 163, 162, 161, 160, 157, 143, 133, 131, 127, 119, 116, 115, 114, 113, 111, 110, 109, 108, 107, 106, 104, 103, 102, 101, 100, 99, 98, 97, 96, 92, 88, 82, 80, 79, 75, 69, 62, 61, 60, 58, 52, 50, 49, 46, 44, 42, 39, 38, 37, 36, 31, 30, 29, 28, 27, 26, 25, 24, 23, 21, 15, 13, 12, 10, 9, 7, 5, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297 } ; static yy_state_type yy_last_accepting_state; static YY_CHAR *yy_last_accepting_cpos; /* the intent behind this definition is that it'll catch * any uses of REJECT which flex missed */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 /* these variables are all declared out here so that section 3 code can * manipulate them */ /* points to current character in buffer */ static YY_CHAR *yy_c_buf_p = (YY_CHAR *) 0; static int yy_init = 1; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; static yy_state_type yy_get_previous_state YY_PROTO(( void )); static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); static int yy_get_next_buffer YY_PROTO(( void )); static void yyunput YY_PROTO(( YY_CHAR c, YY_CHAR *buf_ptr )); void yyrestart YY_PROTO(( FILE *input_file )); void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); void yy_load_buffer_state YY_PROTO(( void )); YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); #define yy_new_buffer yy_create_buffer #ifdef __cplusplus static int yyinput YY_PROTO(( void )); #else static int input YY_PROTO(( void )); #endif YY_DECL { register yy_state_type yy_current_state; register YY_CHAR *yy_cp, *yy_bp; register int yy_act; if ( yy_init ) { YY_USER_INIT; if ( ! yy_start ) yy_start = 1; /* first start state */ if ( ! yyin ) yyin = stdin; if ( ! yyout ) yyout = stdout; if ( yy_current_buffer ) yy_init_buffer( yy_current_buffer, yyin ); else yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_load_buffer_state(); yy_init = 0; } while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = yy_c_buf_p; /* support of yytext */ *yy_cp = yy_hold_char; /* yy_bp points to the position in yy_ch_buf of the start of the * current run. */ yy_bp = yy_cp; yy_current_state = yy_start; yy_match: do { register YY_CHAR yy_c = yy_ec[*yy_cp]; if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = yy_def[yy_current_state]; if ( yy_current_state >= 298 ) yy_c = yy_meta[yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 526 ); yy_find_action: yy_act = yy_accept[yy_current_state]; YY_DO_BEFORE_ACTION; YY_USER_ACTION; do_action: /* this label is used only to access EOF actions */ switch ( yy_act ) { case 0: /* must backtrack */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = yy_hold_char; yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; goto yy_find_action; case 1: # line 142 "scan.l" { if (!std_only) BEGIN(slcomment); else yyerror ("illegal character: #"); } YY_BREAK case 2: # line 148 "scan.l" { BEGIN(INITIAL); } YY_BREAK case 3: # line 149 "scan.l" { line_no++; BEGIN(INITIAL); return(NEWLINE); } YY_BREAK case 4: # line 150 "scan.l" return(Define); YY_BREAK case 5: # line 151 "scan.l" return(Break); YY_BREAK case 6: # line 152 "scan.l" return(Quit); YY_BREAK case 7: # line 153 "scan.l" return(Length); YY_BREAK case 8: # line 154 "scan.l" return(Return); YY_BREAK case 9: # line 155 "scan.l" return(For); YY_BREAK case 10: # line 156 "scan.l" return(If); YY_BREAK case 11: # line 157 "scan.l" return(While); YY_BREAK case 12: # line 158 "scan.l" return(Sqrt); YY_BREAK case 13: # line 159 "scan.l" return(Scale); YY_BREAK case 14: # line 160 "scan.l" return(Ibase); YY_BREAK case 15: # line 161 "scan.l" return(Obase); YY_BREAK case 16: # line 162 "scan.l" return(Auto); YY_BREAK case 17: # line 163 "scan.l" return(Else); YY_BREAK case 18: # line 164 "scan.l" return(Read); YY_BREAK case 19: # line 165 "scan.l" return(Halt); YY_BREAK case 20: # line 166 "scan.l" return(Last); YY_BREAK case 21: # line 167 "scan.l" { #ifdef READLINE return(History); #else yylval.s_value = strcopyof(yytext); return(NAME); #endif } YY_BREAK case 22: # line 175 "scan.l" return(Warranty); YY_BREAK case 23: # line 176 "scan.l" return(Continue); YY_BREAK case 24: # line 177 "scan.l" return(Print); YY_BREAK case 25: # line 178 "scan.l" return(Limits); YY_BREAK case 26: # line 179 "scan.l" { #ifdef DOT_IS_LAST return(Last); #else yyerror ("illegal character: %s",yytext); #endif } YY_BREAK case 27: # line 186 "scan.l" { yylval.c_value = yytext[0]; return((int)yytext[0]); } YY_BREAK case 28: # line 188 "scan.l" { return(AND); } YY_BREAK case 29: # line 189 "scan.l" { return(OR); } YY_BREAK case 30: # line 190 "scan.l" { return(NOT); } YY_BREAK case 31: # line 191 "scan.l" { yylval.c_value = yytext[0]; return((int)yytext[0]); } YY_BREAK case 32: # line 192 "scan.l" { yylval.c_value = yytext[0]; return(ASSIGN_OP); } YY_BREAK case 33: # line 193 "scan.l" { #ifdef OLD_EQ_OP char warn_save; warn_save = warn_not_std; warn_not_std = TRUE; warn ("Old fashioned ="); warn_not_std = warn_save; yylval.c_value = yytext[1]; #else yylval.c_value = '='; yyless (1); #endif return(ASSIGN_OP); } YY_BREAK case 34: # line 207 "scan.l" { yylval.s_value = strcopyof(yytext); return(REL_OP); } YY_BREAK case 35: # line 208 "scan.l" { yylval.c_value = yytext[0]; return(INCR_DECR); } YY_BREAK case 36: # line 209 "scan.l" { line_no++; return(NEWLINE); } YY_BREAK case 37: # line 210 "scan.l" { line_no++; /* ignore a "quoted" newline */ } YY_BREAK case 38: # line 211 "scan.l" { /* ignore spaces and tabs */ } YY_BREAK case 39: # line 212 "scan.l" { int c; for (;;) { while ( ((c=input()) != '*') && (c != EOF)) /* eat it */ if (c == '\n') line_no++; if (c == '*') { while ( (c=input()) == '*') /* eat it*/; if (c == '/') break; /* at end of comment */ if (c == '\n') line_no++; } if (c == EOF) { fprintf (stderr,"EOF encountered in a comment.\n"); break; } } } YY_BREAK case 40: # line 233 "scan.l" { yylval.s_value = strcopyof(yytext); return(NAME); } YY_BREAK case 41: # line 234 "scan.l" { unsigned char *look; int count = 0; yylval.s_value = strcopyof(yytext); for (look = yytext; *look != 0; look++) { if (*look == '\n') line_no++; if (*look == '"') count++; } if (count != 2) yyerror ("NUL character in string."); return(STRING); } YY_BREAK case 42: # line 246 "scan.l" { unsigned char *src, *dst; int len; /* remove a trailing decimal point. */ len = strlen(yytext); if (yytext[len-1] == '.') yytext[len-1] = 0; /* remove leading zeros. */ src = yytext; dst = yytext; while (*src == '0') src++; if (*src == 0) src--; /* Copy strings removing the newlines. */ while (*src != 0) { if (*src == '\\') { src++; src++; line_no++; } else *dst++ = *src++; } *dst = 0; yylval.s_value = strcopyof(yytext); return(NUMBER); } YY_BREAK case 43: # line 273 "scan.l" { if (yytext[0] < ' ') yyerror ("illegal character: ^%c",yytext[0] + '@'); else if (yytext[0] > '~') yyerror ("illegal character: \\%3d", (int) yytext[0]); else yyerror ("illegal character: %s",yytext); } YY_BREAK case 44: # line 282 "scan.l" ECHO; YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(slcomment): yyterminate(); case YY_END_OF_BUFFER: { /* amount of text matched not including the EOB char */ int yy_amount_of_matched_text = yy_cp - yytext - 1; /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = yy_hold_char; /* note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the end- * of-buffer state). Contrast this with the test in yyinput(). */ if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) /* this was really a NUL */ { yy_state_type yy_next_state; yy_c_buf_p = yytext + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state(); /* okay, we're now positioned to make the * NUL transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we * don't want to build jamming into it because * then it will run more slowly) */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = yytext + YY_MORE_ADJ; if ( yy_next_state ) { /* consume the NUL */ yy_cp = ++yy_c_buf_p; yy_current_state = yy_next_state; goto yy_match; } else { goto yy_find_action; } } else switch ( yy_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { yy_did_buffer_switch_on_eof = 0; if ( yywrap() ) { /* note: because we've taken care in * yy_get_next_buffer() to have set up yytext, * we can now set up yy_c_buf_p so that if some * total hoser (like flex itself) wants * to call the scanner after we return the * YY_NULL, it'll still work - another YY_NULL * will get returned. */ yy_c_buf_p = yytext + YY_MORE_ADJ; yy_act = YY_STATE_EOF((yy_start - 1) / 2); goto do_action; } else { if ( ! yy_did_buffer_switch_on_eof ) YY_NEW_FILE; } } break; case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state(); yy_cp = yy_c_buf_p; yy_bp = yytext + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: yy_c_buf_p = &yy_current_buffer->yy_ch_buf[yy_n_chars]; yy_current_state = yy_get_previous_state(); yy_cp = yy_c_buf_p; yy_bp = yytext + YY_MORE_ADJ; goto yy_find_action; } break; } default: #ifdef FLEX_DEBUG printf( "action # %d\n", yy_act ); #endif YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } } } /* yy_get_next_buffer - try to read in a new buffer * * synopsis * int yy_get_next_buffer(); * * returns a code representing an action * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer() { register YY_CHAR *dest = yy_current_buffer->yy_ch_buf; register YY_CHAR *source = yytext - 1; /* copy prev. char, too */ register int number_to_move, i; int ret_val; if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); /* try to read more data */ /* first move last chars to start of buffer */ number_to_move = yy_c_buf_p - yytext; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ yy_n_chars = 0; else { int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1; if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; else if ( num_to_read <= 0 ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); /* read in more data */ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), yy_n_chars, num_to_read ); } if ( yy_n_chars == 0 ) { if ( number_to_move == 1 ) { ret_val = EOB_ACT_END_OF_FILE; yy_current_buffer->yy_eof_status = EOF_DONE; } else { ret_val = EOB_ACT_LAST_MATCH; yy_current_buffer->yy_eof_status = EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; yy_n_chars += number_to_move; yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; /* yytext begins at the second character in yy_ch_buf; the first * character is the one which preceded it before reading in the latest * buffer; it needs to be kept around in case it's a newline, so * yy_get_previous_state() will have with '^' rules active */ yytext = &yy_current_buffer->yy_ch_buf[1]; return ( ret_val ); } /* yy_get_previous_state - get the state just before the EOB char was reached * * synopsis * yy_state_type yy_get_previous_state(); */ static yy_state_type yy_get_previous_state() { register yy_state_type yy_current_state; register YY_CHAR *yy_cp; yy_current_state = yy_start; for ( yy_cp = yytext + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) { register YY_CHAR yy_c = (*yy_cp ? yy_ec[*yy_cp] : 1); if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = yy_def[yy_current_state]; if ( yy_current_state >= 298 ) yy_c = yy_meta[yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; } return ( yy_current_state ); } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ #ifdef YY_USE_PROTOS static yy_state_type yy_try_NUL_trans( register yy_state_type yy_current_state ) #else static yy_state_type yy_try_NUL_trans( yy_current_state ) register yy_state_type yy_current_state; #endif { register int yy_is_jam; register YY_CHAR *yy_cp = yy_c_buf_p; register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = yy_def[yy_current_state]; if ( yy_current_state >= 298 ) yy_c = yy_meta[yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; yy_is_jam = (yy_current_state == 297); return ( yy_is_jam ? 0 : yy_current_state ); } #ifdef YY_USE_PROTOS static void yyunput( YY_CHAR c, register YY_CHAR *yy_bp ) #else static void yyunput( c, yy_bp ) YY_CHAR c; register YY_CHAR *yy_bp; #endif { register YY_CHAR *yy_cp = yy_c_buf_p; /* undo effects of setting up yytext */ *yy_cp = yy_hold_char; if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) { /* need to shift things up to make room */ register int number_to_move = yy_n_chars + 2; /* +2 for EOB chars */ register YY_CHAR *dest = &yy_current_buffer->yy_ch_buf[yy_current_buffer->yy_buf_size + 2]; register YY_CHAR *source = &yy_current_buffer->yy_ch_buf[number_to_move]; while ( source > yy_current_buffer->yy_ch_buf ) *--dest = *--source; yy_cp += dest - source; yy_bp += dest - source; yy_n_chars = yy_current_buffer->yy_buf_size; if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } if ( yy_cp > yy_bp && yy_cp[-1] == '\n' ) yy_cp[-2] = '\n'; *--yy_cp = c; /* note: the formal parameter *must* be called "yy_bp" for this * macro to now work correctly */ YY_DO_BEFORE_ACTION; /* set up yytext again */ } #ifdef __cplusplus static int yyinput() #else static int input() #endif { int c; YY_CHAR *yy_cp = yy_c_buf_p; *yy_cp = yy_hold_char; if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) /* this was really a NUL */ *yy_c_buf_p = '\0'; else { /* need more input */ yytext = yy_c_buf_p; ++yy_c_buf_p; switch ( yy_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { if ( yywrap() ) { yy_c_buf_p = yytext + YY_MORE_ADJ; return ( EOF ); } YY_NEW_FILE; #ifdef __cplusplus return ( yyinput() ); #else return ( input() ); #endif } break; case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext + YY_MORE_ADJ; break; case EOB_ACT_LAST_MATCH: #ifdef __cplusplus YY_FATAL_ERROR( "unexpected last match in yyinput()" ); #else YY_FATAL_ERROR( "unexpected last match in input()" ); #endif } } } c = *yy_c_buf_p; yy_hold_char = *++yy_c_buf_p; return ( c ); } #ifdef YY_USE_PROTOS void yyrestart( FILE *input_file ) #else void yyrestart( input_file ) FILE *input_file; #endif { yy_init_buffer( yy_current_buffer, input_file ); yy_load_buffer_state(); } #ifdef YY_USE_PROTOS void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) #else void yy_switch_to_buffer( new_buffer ) YY_BUFFER_STATE new_buffer; #endif { if ( yy_current_buffer == new_buffer ) return; if ( yy_current_buffer ) { /* flush out information for old buffer */ *yy_c_buf_p = yy_hold_char; yy_current_buffer->yy_buf_pos = yy_c_buf_p; yy_current_buffer->yy_n_chars = yy_n_chars; } yy_current_buffer = new_buffer; yy_load_buffer_state(); /* we don't actually know whether we did this switch during * EOF (yywrap()) processing, but the only time this flag * is looked at is after yywrap() is called, so it's safe * to go ahead and always set it. */ yy_did_buffer_switch_on_eof = 1; } #ifdef YY_USE_PROTOS void yy_load_buffer_state( void ) #else void yy_load_buffer_state() #endif { yy_n_chars = yy_current_buffer->yy_n_chars; yytext = yy_c_buf_p = yy_current_buffer->yy_buf_pos; yyin = yy_current_buffer->yy_input_file; yy_hold_char = *yy_c_buf_p; } #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) #else YY_BUFFER_STATE yy_create_buffer( file, size ) FILE *file; int size; #endif { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) malloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (YY_CHAR *) malloc( (unsigned) (b->yy_buf_size + 2) ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); yy_init_buffer( b, file ); return ( b ); } #ifdef YY_USE_PROTOS void yy_delete_buffer( YY_BUFFER_STATE b ) #else void yy_delete_buffer( b ) YY_BUFFER_STATE b; #endif { if ( b == yy_current_buffer ) yy_current_buffer = (YY_BUFFER_STATE) 0; free( (char *) b->yy_ch_buf ); free( (char *) b ); } #ifdef YY_USE_PROTOS void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) #else void yy_init_buffer( b, file ) YY_BUFFER_STATE b; FILE *file; #endif { b->yy_input_file = file; /* we put in the '\n' and start reading from [1] so that an * initial match-at-newline will be true. */ b->yy_ch_buf[0] = '\n'; b->yy_n_chars = 1; /* we always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[1]; b->yy_eof_status = EOF_NOT_SEEN; } # line 282 "scan.l" /* This is the way to get multiple files input into lex. */ int yywrap() { if (!open_new_file ()) return (1); /* EOF on standard in. */ return (0); /* We have more input. */ }