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dtc: Set "noinput" in the lexer to avoid an unused function
Regenerate the corresponding generated lexer. Regenerating the lexer with current flex also provides prototypes for various yy* functions, making some -Wmissing-prototypes warnings go away as well. Signed-off-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Josh Triplett
parent
0592e4c49e
commit
23c4ace526
2 changed files with 54 additions and 17 deletions
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@ -18,7 +18,7 @@
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* USA
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*/
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%option noyywrap nounput yylineno
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%option noyywrap noinput nounput yylineno
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%x INCLUDE
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%x BYTESTRING
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@ -9,7 +9,7 @@
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#define FLEX_SCANNER
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#define YY_FLEX_MAJOR_VERSION 2
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#define YY_FLEX_MINOR_VERSION 5
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#define YY_FLEX_SUBMINOR_VERSION 34
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#define YY_FLEX_SUBMINOR_VERSION 35
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#if YY_FLEX_SUBMINOR_VERSION > 0
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#define FLEX_BETA
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#endif
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@ -54,7 +54,6 @@ typedef int flex_int32_t;
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typedef unsigned char flex_uint8_t;
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typedef unsigned short int flex_uint16_t;
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typedef unsigned int flex_uint32_t;
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#endif /* ! C99 */
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/* Limits of integral types. */
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#ifndef INT8_MIN
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@ -85,6 +84,8 @@ typedef unsigned int flex_uint32_t;
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#define UINT32_MAX (4294967295U)
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#endif
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#endif /* ! C99 */
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#endif /* ! FLEXINT_H */
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#ifdef __cplusplus
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@ -141,7 +142,15 @@ typedef unsigned int flex_uint32_t;
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/* Size of default input buffer. */
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#ifndef YY_BUF_SIZE
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#ifdef __ia64__
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/* On IA-64, the buffer size is 16k, not 8k.
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* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
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* Ditto for the __ia64__ case accordingly.
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*/
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#define YY_BUF_SIZE 32768
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#else
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#define YY_BUF_SIZE 16384
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#endif /* __ia64__ */
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#endif
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/* The state buf must be large enough to hold one state per character in the main buffer.
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@ -192,13 +201,6 @@ extern FILE *yyin, *yyout;
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#define unput(c) yyunput( c, (yytext_ptr) )
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/* The following is because we cannot portably get our hands on size_t
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* (without autoconf's help, which isn't available because we want
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* flex-generated scanners to compile on their own).
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* Given that the standard has decreed that size_t exists since 1989,
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* I guess we can afford to depend on it. Manoj.
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*/
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#ifndef YY_TYPEDEF_YY_SIZE_T
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#define YY_TYPEDEF_YY_SIZE_T
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typedef size_t yy_size_t;
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@ -604,6 +606,7 @@ char *yytext;
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#define YY_NO_INPUT 1
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@ -634,7 +637,7 @@ static int dts_version; /* = 0 */
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static void push_input_file(const char *filename);
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static int pop_input_file(void);
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#line 638 "dtc-lexer.lex.c"
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#line 641 "dtc-lexer.lex.c"
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#define INITIAL 0
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#define INCLUDE 1
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@ -656,6 +659,35 @@ static int pop_input_file(void);
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static int yy_init_globals (void );
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/* Accessor methods to globals.
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These are made visible to non-reentrant scanners for convenience. */
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int yylex_destroy (void );
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int yyget_debug (void );
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void yyset_debug (int debug_flag );
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YY_EXTRA_TYPE yyget_extra (void );
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void yyset_extra (YY_EXTRA_TYPE user_defined );
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FILE *yyget_in (void );
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void yyset_in (FILE * in_str );
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FILE *yyget_out (void );
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void yyset_out (FILE * out_str );
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int yyget_leng (void );
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char *yyget_text (void );
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int yyget_lineno (void );
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void yyset_lineno (int line_number );
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/* Macros after this point can all be overridden by user definitions in
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* section 1.
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*/
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@ -688,7 +720,12 @@ static int input (void );
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/* Amount of stuff to slurp up with each read. */
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#ifndef YY_READ_BUF_SIZE
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#ifdef __ia64__
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/* On IA-64, the buffer size is 16k, not 8k */
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#define YY_READ_BUF_SIZE 16384
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#else
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#define YY_READ_BUF_SIZE 8192
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#endif /* __ia64__ */
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#endif
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/* Copy whatever the last rule matched to the standard output. */
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@ -696,7 +733,7 @@ static int input (void );
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/* This used to be an fputs(), but since the string might contain NUL's,
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* we now use fwrite().
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*/
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#define ECHO fwrite( yytext, yyleng, 1, yyout )
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#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
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#endif
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/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
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@ -707,7 +744,7 @@ static int input (void );
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if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
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{ \
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int c = '*'; \
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int n; \
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size_t n; \
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for ( n = 0; n < max_size && \
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(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
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buf[n] = (char) c; \
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@ -791,7 +828,7 @@ YY_DECL
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#line 64 "dtc-lexer.l"
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#line 795 "dtc-lexer.lex.c"
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#line 832 "dtc-lexer.lex.c"
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if ( !(yy_init) )
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{
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@ -1116,7 +1153,7 @@ YY_RULE_SETUP
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#line 222 "dtc-lexer.l"
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ECHO;
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YY_BREAK
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#line 1120 "dtc-lexer.lex.c"
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#line 1157 "dtc-lexer.lex.c"
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case YY_END_OF_BUFFER:
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{
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@ -1840,8 +1877,8 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
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/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
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* scan from a @e copy of @a bytes.
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* @param bytes the byte buffer to scan
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* @param len the number of bytes in the buffer pointed to by @a bytes.
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* @param yybytes the byte buffer to scan
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* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
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*
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* @return the newly allocated buffer state object.
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*/
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