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* src/symtab.h (SUNDEF): New.

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* src/symtab.c (bucket_new): Init user_token_number to SUNDEF to
stand for `uninitialized', instead of 0.
* src/reader.c (packsymbols, parse_thong_decl): Adjust.
* src/lex.c (lex): Adjust.
* tests/calc.at (_AT_DATA_CALC_Y): Declare a token for EOF.
Number it 0.
Let yylex return it instead of a plain 0.
Reported by Dick Streefland.
This commit is contained in:
Akim Demaille
2001-11-02 15:27:11 +00:00
parent cd5aafcf8c
commit 6b7e85b994
6 changed files with 26 additions and 9 deletions
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3
src/symtab.h
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@@ -1,5 +1,5 @@
/* Definitions for symtab.c and callers, part of bison,
Copyright 1984, 1989, 1992, 2000 Free Software Foundation, Inc.
Copyright 1984, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -33,6 +33,7 @@ typedef enum
nterm_sym /* non-terminal */
} symbol_class;
#define SUNDEF -1 /* For undefined user number. */
#define SALIAS -9991 /* for symbol generated with an alias */
typedef struct bucket