d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

contrib/flex: Drop local __dead2 patch

Browse Source 
Upstream flex has added a yynoreturn, so this diff is no longer needed.
Partially reverts r181269. Also regenerate the pre-generated files that
are used for bootstrapping.

Reviewed By:	jkim

Differential Revision: https://reviews.freebsd.org/D29679
This commit is contained in:
Alex Richardson 2021-04-20 00:05:30 +01:00
parent ba1182e263
commit bbd421cdf6
4 changed files with 226 additions and 220 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
contrib/flex/src/flex.skl
View File

@ -216,12 +216,6 @@ m4_ifdef( [[M4_YY_TABLES_EXTERNAL]],
/* First, we deal with platform-specific or compiler-specific issues. */
#if defined(__FreeBSD__)
#include <sys/cdefs.h>
#else
#define __dead2
#endif
/* begin standard C headers. */
%if-c-only
#include <stdio.h>
@ -653,7 +647,7 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
static yy_state_type yy_get_previous_state ( M4_YY_PROTO_ONLY_ARG );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state M4_YY_PROTO_LAST_ARG);
static int yy_get_next_buffer ( M4_YY_PROTO_ONLY_ARG );
static void yynoreturn yy_fatal_error ( const char* msg M4_YY_PROTO_LAST_ARG ) __dead2;
static void yynoreturn yy_fatal_error ( const char* msg M4_YY_PROTO_LAST_ARG );
]])
%endif

284
tools/build/bootstrap-m4/inittokenizer.c
View File

@ -1,4 +1,6 @@
#line 1 "tokenizer.c"
#line 3 "tokenizer.c"
#define YY_INT_ALIGNED short int
@ -6,24 +8,14 @@
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 37
#define YY_FLEX_MINOR_VERSION 6
#define YY_FLEX_SUBMINOR_VERSION 4
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
#if defined(__FreeBSD__)
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS
#endif
#include <sys/cdefs.h>
#include <stdint.h>
#else
#define __dead2
#endif
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
@ -93,65 +85,61 @@ typedef unsigned int flex_uint32_t;
#define UINT32_MAX (4294967295U)
#endif
#ifndef SIZE_MAX
#define SIZE_MAX (~(size_t)0)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* begin standard C++ headers. */
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
/* TODO: this is always defined, so inline it */
#define yyconst const
#if defined(__GNUC__) && __GNUC__ >= 3
#define yynoreturn __attribute__((__noreturn__))
#else
#define yyconst
#define yynoreturn
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
/* Promotes a possibly negative, possibly signed char to an
* integer in range [0..255] for use as an array index.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
/* 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 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START (((yy_start) - 1) / 2)
#define YYSTATE YY_START
/* 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 yyrestart( yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
@ -168,7 +156,7 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
typedef size_t yy_size_t;
#endif
extern yy_size_t yyleng;
extern int yyleng;
extern FILE *yyin, *yyout;
@ -177,6 +165,7 @@ extern FILE *yyin, *yyout;
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
@ -191,7 +180,6 @@ extern FILE *yyin, *yyout;
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
#ifndef YY_STRUCT_YY_BUFFER_STATE
@ -206,12 +194,12 @@ struct yy_buffer_state
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
int yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t yy_n_chars;
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
@ -262,7 +250,7 @@ struct yy_buffer_state
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
@ -274,7 +262,6 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
: NULL)
#define yy_current_buffer YY_CURRENT_BUFFER
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
@ -282,11 +269,11 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
yy_size_t yyleng;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static char *yy_c_buf_p = NULL;
static int yy_init = 0; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
@ -306,19 +293,17 @@ void yypop_buffer_state (void );
static void yyensure_buffer_stack ( void );
static void yy_load_buffer_state ( void );
static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len );
YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
void *yyalloc ( yy_size_t );
void *yyrealloc ( void *, yy_size_t );
void yyfree ( void * );
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
@ -328,7 +313,6 @@ void yyfree (void * );
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
@ -338,42 +322,41 @@ void yyfree (void * );
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define yywrap() 1
#define yywrap() (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
typedef flex_uint8_t YY_CHAR;
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
FILE *yyin = NULL, *yyout = NULL;
typedef int yy_state_type;
extern int yylineno;
int yylineno = 1;
extern char *yytext;
#ifdef yytext_ptr
#undef yytext_ptr
#endif
#define yytext_ptr yytext
static yy_state_type yy_get_previous_state ( void );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
static int yy_get_next_buffer ( void );
static void yy_fatal_error (yyconst char msg[] ) __dead2;
static void yynoreturn yy_fatal_error ( const char* msg );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
(yytext_ptr) = yy_bp; \
yyleng = (size_t) (yy_cp - yy_bp); \
yyleng = (int) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 14
#define YY_END_OF_BUFFER 15
/* This struct is not used in this scanner,
@ -383,7 +366,7 @@ struct yy_trans_info
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[35] =
static const flex_int16_t yy_accept[35] =
{ 0,
0, 0, 15, 13, 1, 1, 13, 13, 13, 2,
2, 13, 13, 13, 13, 1, 9, 10, 12, 2,
@ -391,7 +374,7 @@ static yyconst flex_int16_t yy_accept[35] =
2, 0, 3, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
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,
@ -423,13 +406,13 @@ static yyconst flex_int32_t yy_ec[256] =
1, 1, 1, 1, 1
} ;
static yyconst flex_int32_t yy_meta[19] =
static const YY_CHAR yy_meta[19] =
{ 0,
1, 1, 1, 1, 1, 1, 2, 2, 2, 1,
1, 1, 1, 3, 4, 4, 4, 1
} ;
static yyconst flex_int16_t yy_base[39] =
static const flex_int16_t yy_base[39] =
{ 0,
0, 0, 48, 49, 17, 19, 35, 41, 39, 16,
0, 14, 32, 15, 25, 27, 49, 49, 49, 27,
@ -437,7 +420,7 @@ static yyconst flex_int16_t yy_base[39] =
0, 0, 0, 49, 39, 29, 34, 36
} ;
static yyconst flex_int16_t yy_def[39] =
static const flex_int16_t yy_def[39] =
{ 0,
34, 1, 34, 34, 34, 34, 34, 34, 34, 34,
35, 34, 34, 34, 34, 34, 34, 34, 34, 34,
@ -445,7 +428,7 @@ static yyconst flex_int16_t yy_def[39] =
37, 38, 38, 0, 34, 34, 34, 34
} ;
static yyconst flex_int16_t yy_nxt[68] =
static const flex_int16_t yy_nxt[68] =
{ 0,
4, 5, 6, 7, 8, 9, 10, 11, 11, 4,
12, 13, 14, 4, 4, 4, 4, 15, 16, 16,
@ -456,7 +439,7 @@ static yyconst flex_int16_t yy_nxt[68] =
34, 34, 34, 34, 34, 34, 34
} ;
static yyconst flex_int16_t yy_chk[68] =
static const flex_int16_t yy_chk[68] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 5, 5,
@ -481,7 +464,9 @@ int yy_flex_debug = 0;
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "tokenizer.l"
#define YY_NO_INPUT 1
#line 3 "tokenizer.l"
/* $OpenBSD: tokenizer.l,v 1.9 2017/06/15 13:48:42 bcallah Exp $ */
/*
* Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
@ -516,6 +501,8 @@ int32_t parse_radix(void);
extern int yylex(void);
#define YY_DECL int yylex(void)
#line 504 "tokenizer.c"
#line 505 "tokenizer.c"
#define INITIAL 0
@ -548,19 +535,19 @@ void yyset_extra (YY_EXTRA_TYPE user_defined );
FILE *yyget_in ( void );
void yyset_in (FILE * in_str );
void yyset_in ( FILE * _in_str );
FILE *yyget_out ( void );
void yyset_out (FILE * out_str );
void yyset_out ( FILE * _out_str );
yy_size_t yyget_leng (void );
int yyget_leng ( void );
char *yyget_text ( void );
int yyget_lineno ( void );
void yyset_lineno (int line_number );
void yyset_lineno ( int _line_number );
/* Macros after this point can all be overridden by user definitions in
* section 1.
@ -574,16 +561,19 @@ extern int yywrap (void );
#endif
#endif
#ifndef YY_NO_UNPUT
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
static void yy_flex_strncpy ( char *, const char *, int );
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
static int yy_flex_strlen ( const char * );
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput ( void );
#else
@ -594,7 +584,12 @@ static int input (void );
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
@ -602,7 +597,7 @@ static int input (void );
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
@ -613,7 +608,7 @@ static int input (void );
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t n; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
@ -626,7 +621,7 @@ static int input (void );
else \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
@ -681,7 +676,7 @@ extern int yylex (void);
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#define YY_BREAK /*LINTED*/break;
#endif
#define YY_RULE_SETUP \
@ -695,8 +690,6 @@ YY_DECL
char *yy_cp, *yy_bp;
int yy_act;
if ( !(yy_init) )
{
(yy_init) = 1;
@ -723,7 +716,12 @@ YY_DECL
yy_load_buffer_state( );
}
while ( 1 ) /* loops until end-of-file is reached */
{
#line 48 "tokenizer.l"
#line 722 "tokenizer.c"
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
yy_cp = (yy_c_buf_p);
@ -749,9 +747,9 @@ YY_DECL
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 35 )
yy_c = yy_meta[(unsigned int) yy_c];
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 49 );
@ -781,14 +779,17 @@ YY_DECL
case 1:
/* rule 1 can match eol */
YY_RULE_SETUP
#line 49 "tokenizer.l"
{/* just skip it */}
YY_BREAK
case 2:
YY_RULE_SETUP
#line 50 "tokenizer.l"
{ yylval = number(); return(NUMBER); }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 51 "tokenizer.l"
{ if (mimic_gnu) {
yylval = parse_radix(); return(NUMBER);
} else {
@ -798,48 +799,60 @@ YY_RULE_SETUP
YY_BREAK
case 4:
YY_RULE_SETUP
#line 57 "tokenizer.l"
{ return(LE); }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 58 "tokenizer.l"
{ return(GE); }
YY_BREAK
case 6:
YY_RULE_SETUP
#line 59 "tokenizer.l"
{ return(LSHIFT); }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 60 "tokenizer.l"
{ return(RSHIFT); }
YY_BREAK
case 8:
YY_RULE_SETUP
#line 61 "tokenizer.l"
{ return(EQ); }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 62 "tokenizer.l"
{ return(NE); }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 63 "tokenizer.l"
{ return(LAND); }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 64 "tokenizer.l"
{ return(LOR); }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 65 "tokenizer.l"
{ if (mimic_gnu) { return (EXPONENT); } }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 66 "tokenizer.l"
{ return yytext[0]; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 67 "tokenizer.l"
ECHO;
YY_BREAK
#line 855 "tokenizer.c"
case YY_STATE_EOF(INITIAL):
yyterminate();
@ -970,6 +983,7 @@ case YY_STATE_EOF(INITIAL):
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of user's declarations */
} /* end of yylex */
/* yy_get_next_buffer - try to read in a new buffer
@ -1012,7 +1026,7 @@ static int yy_get_next_buffer (void)
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1);
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
@ -1025,7 +1039,7 @@ static int yy_get_next_buffer (void)
else
{
yy_size_t num_to_read =
int num_to_read =
YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
@ -1039,7 +1053,7 @@ static int yy_get_next_buffer (void)
if ( b->yy_is_our_buffer )
{
yy_size_t new_size = b->yy_buf_size * 2;
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
@ -1048,11 +1062,12 @@ static int yy_get_next_buffer (void)
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
yyrealloc( (void *) b->yy_ch_buf,
(yy_size_t) (b->yy_buf_size + 2) );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
b->yy_ch_buf = NULL;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
@ -1094,12 +1109,15 @@ static int yy_get_next_buffer (void)
else
ret_val = EOB_ACT_CONTINUE_SCAN;
if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
/* Extend the array by 50%, plus the number we really need. */
yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
(void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
/* "- 2" to take care of EOB's */
YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
}
(yy_n_chars) += number_to_move;
@ -1132,9 +1150,9 @@ static int yy_get_next_buffer (void)
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 35 )
yy_c = yy_meta[(unsigned int) yy_c];
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
}
return yy_current_state;
@ -1160,14 +1178,18 @@ static int yy_get_next_buffer (void)
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 35 )
yy_c = yy_meta[(unsigned int) yy_c];
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
yy_is_jam = (yy_current_state == 34);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void)
@ -1192,7 +1214,7 @@ static int yy_get_next_buffer (void)
else
{ /* need more input */
yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
int offset = (int) ((yy_c_buf_p) - (yytext_ptr));
++(yy_c_buf_p);
switch ( yy_get_next_buffer( ) )
@ -1216,7 +1238,7 @@ static int yy_get_next_buffer (void)
case EOB_ACT_END_OF_FILE:
{
if ( yywrap( ) )
return EOF;
return 0;
if ( ! (yy_did_buffer_switch_on_eof) )
YY_NEW_FILE;
@ -1322,7 +1344,7 @@ static void yy_load_buffer_state (void)
/* 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 = (char *) yyalloc(b->yy_buf_size + 2 );
b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
@ -1472,7 +1494,7 @@ static void yyensure_buffer_stack (void)
* scanner will even need a stack. We use 2 instead of 1 to avoid an
* immediate realloc on the next call.
*/
num_to_alloc = 1;
num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
@ -1489,7 +1511,7 @@ static void yyensure_buffer_stack (void)
if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
yy_size_t grow_size = 8 /* arbitrary grow size */;
num_to_alloc = (yy_buffer_stack_max) + grow_size;
(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
@ -1519,16 +1541,16 @@ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
return NULL;
b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_input_file = NULL;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
@ -1548,10 +1570,10 @@ YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
* @note If you want to scan bytes that may contain NUL values, then use
* yy_scan_bytes() instead.
*/
YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
YY_BUFFER_STATE yy_scan_string (const char * yystr )
{
return yy_scan_bytes(yystr,strlen(yystr) );
return yy_scan_bytes( yystr, (int) strlen(yystr) );
}
/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
@ -1561,15 +1583,15 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
*
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len )
YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
yy_size_t i;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
n = (yy_size_t) (_yybytes_len + 2);
buf = (char *) yyalloc( n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
@ -1595,9 +1617,9 @@ YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg )
static void yynoreturn yy_fatal_error (const char* msg )
{
(void) fprintf( stderr, "%s\n", msg );
fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
@ -1648,7 +1670,7 @@ FILE *yyget_out (void)
/** Get the length of the current token.
*
*/
yy_size_t yyget_leng (void)
int yyget_leng (void)
{
return yyleng;
}
@ -1663,29 +1685,29 @@ char *yyget_text (void)
}
/** Set the current line number.
* @param line_number
* @param _line_number line number
*
*/
void yyset_lineno (int line_number )
void yyset_lineno (int _line_number )
{
yylineno = line_number;
yylineno = _line_number;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
* @param _in_str A readable stream.
*
* @see yy_switch_to_buffer
*/
void yyset_in (FILE * in_str )
void yyset_in (FILE * _in_str )
{
yyin = in_str ;
yyin = _in_str ;
}
void yyset_out (FILE * out_str )
void yyset_out (FILE * _out_str )
{
yyout = out_str ;
yyout = _out_str ;
}
int yyget_debug (void)
@ -1693,9 +1715,9 @@ int yyget_debug (void)
return yy_flex_debug;
}
void yyset_debug (int bdebug )
void yyset_debug (int _bdebug )
{
yy_flex_debug = bdebug ;
yy_flex_debug = _bdebug ;
}
static int yy_init_globals (void)
@ -1704,10 +1726,10 @@ static int yy_init_globals (void)
* This function is called from yylex_destroy(), so don't allocate here.
*/
(yy_buffer_stack) = 0;
(yy_buffer_stack) = NULL;
(yy_buffer_stack_top) = 0;
(yy_buffer_stack_max) = 0;
(yy_c_buf_p) = (char *) 0;
(yy_c_buf_p) = NULL;
(yy_init) = 0;
(yy_start) = 0;
@ -1716,8 +1738,8 @@ static int yy_init_globals (void)
yyin = stdin;
yyout = stdout;
#else
yyin = (FILE *) 0;
yyout = (FILE *) 0;
yyin = NULL;
yyout = NULL;
#endif
/* For future reference: Set errno on error, since we are called by
@ -1753,8 +1775,9 @@ int yylex_destroy (void)
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
static void yy_flex_strncpy (char* s1, const char * s2, int n )
{
int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
@ -1762,7 +1785,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s )
static int yy_flex_strlen (const char * s )
{
int n;
for ( n = 0; s[n]; ++n )
@ -1774,11 +1797,12 @@ static int yy_flex_strlen (yyconst char * s )
void *yyalloc (yy_size_t size )
{
return (void *) malloc( size );
return malloc(size);
}
void *yyrealloc (void * ptr, yy_size_t size )
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
@ -1786,7 +1810,7 @@ void *yyrealloc (void * ptr, yy_size_t size )
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
return realloc(ptr, size);
}
void yyfree (void * ptr )
@ -1796,7 +1820,7 @@ void yyfree (void * ptr )
#define YYTABLES_NAME "yytables"
#line 67 "tokenizer.l"
int32_t

16
usr.bin/lex/initscan.c
View File

@ -15,12 +15,6 @@
/* First, we deal with platform-specific or compiler-specific issues. */
#if defined(__FreeBSD__)
#include <sys/cdefs.h>
#else
#define __dead2
#endif
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
@ -348,7 +342,7 @@ extern char *yytext;
static yy_state_type yy_get_previous_state ( void );
static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
static int yy_get_next_buffer ( void );
static void yynoreturn yy_fatal_error ( const char* msg ) __dead2;
static void yynoreturn yy_fatal_error ( const char* msg );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
@ -1971,9 +1965,9 @@ extern int yylval;
if (!indented_code) line_directive_out(NULL, 0);\
} while (0)
#line 1974 "<stdout>"
#line 1968 "<stdout>"
#line 1976 "<stdout>"
#line 1970 "<stdout>"
#define INITIAL 0
#define SECT2 1
@ -2239,7 +2233,7 @@ YY_DECL
char nmdef[MAXLINE];
#line 2242 "<stdout>"
#line 2236 "<stdout>"
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
@ -4140,7 +4134,7 @@ YY_RULE_SETUP
#line 1014 "scan.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 4143 "<stdout>"
#line 4137 "<stdout>"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(SECT2):
case YY_STATE_EOF(CODEBLOCK):

8
usr.bin/lex/initskel.c
View File

@ -446,12 +446,6 @@ const char *skel[] = {
"",
"/* First, we deal with platform-specific or compiler-specific issues. */",
"",
"#if defined(__FreeBSD__)",
"#include <sys/cdefs.h>",
"#else",
"#define __dead2",
"#endif",
"",
"/* begin standard C headers. */",
"%if-c-only",
"#include <stdio.h>",
@ -943,7 +937,7 @@ const char *skel[] = {
"static yy_state_type yy_get_previous_state ( M4_YY_PROTO_ONLY_ARG );",
"static yy_state_type yy_try_NUL_trans ( yy_state_type current_state M4_YY_PROTO_LAST_ARG);",
"static int yy_get_next_buffer ( M4_YY_PROTO_ONLY_ARG );",
"static void yynoreturn yy_fatal_error ( const char* msg M4_YY_PROTO_LAST_ARG ) __dead2;",
"static void yynoreturn yy_fatal_error ( const char* msg M4_YY_PROTO_LAST_ARG );",
"]])",
"",
"%endif",