fix warning

[libfirm] / ir / libcore / lc_config_lexer.c

diff --git a/ir/libcore/lc_config_lexer.c b/ir/libcore/lc_config_lexer.c
index ec99574..200856b 100644 (file)
--- a/ir/libcore/lc_config_lexer.c
+++ b/ir/libcore/lc_config_lexer.c
@@ -161,7 +161,15 @@ typedef unsigned int flex_uint32_t;
 
 /* 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.
@@ -517,24 +525,39 @@ char *_lc_opt_text;
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include <stdio.h>
 
+/* flex generated code wants a declaration of isatty... */
+#ifdef _WIN32
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
 #include "lc_parser_t.h"
 #include "lc_config_parser.h"
 
-static int _lc_opt_wrap(void)
-{
-       return 1;
+#define YY_NO_UNISTD_H
+#define YY_NO_INPUT
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+static int _lc_opt_wrap(void);
+#ifdef __cplusplus
 }
+#endif
 
 
 
 
 
 
-#line 540 "lc_config_lexer.c"
+#line 555 "lc_config_lexer.c"
 
 #define INITIAL 0
 #define LINE_COMMENT 1
@@ -620,7 +643,12 @@ 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. */
@@ -628,7 +656,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO fwrite( _lc_opt_text, _lc_opt_leng, 1, _lc_opt_out )
+#define ECHO do { if (fwrite( _lc_opt_text, _lc_opt_leng, 1, _lc_opt_out )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -721,10 +749,10 @@ YY_DECL
        register char *yy_cp, *yy_bp;
        register int yy_act;
 
-#line 55 "lc_config_lexer.l"
+#line 62 "lc_config_lexer.l"
 
 
-#line 730 "lc_config_lexer.c"
+#line 750 "lc_config_lexer.c"
 
        if ( !(yy_init) )
                {
@@ -809,65 +837,65 @@ do_action:        /* This label is used only to access EOF actions. */
 
 case 1:
 YY_RULE_SETUP
-#line 57 "lc_config_lexer.l"
+#line 64 "lc_config_lexer.l"
 { BEGIN(BIG_COMMENT); }
        YY_BREAK
 case 2:
 YY_RULE_SETUP
-#line 58 "lc_config_lexer.l"
+#line 65 "lc_config_lexer.l"
 { BEGIN(INITIAL); }
        YY_BREAK
 case 3:
 /* rule 3 can match eol */
 YY_RULE_SETUP
-#line 59 "lc_config_lexer.l"
+#line 66 "lc_config_lexer.l"
 PMANGLE(linenr)++;
        YY_BREAK
 case 4:
 YY_RULE_SETUP
-#line 60 "lc_config_lexer.l"
+#line 67 "lc_config_lexer.l"
 ;
        YY_BREAK
 case 5:
 YY_RULE_SETUP
-#line 62 "lc_config_lexer.l"
+#line 69 "lc_config_lexer.l"
 { BEGIN(LINE_COMMENT); }
        YY_BREAK
 case 6:
 /* rule 6 can match eol */
 YY_RULE_SETUP
-#line 63 "lc_config_lexer.l"
+#line 70 "lc_config_lexer.l"
 { BEGIN(INITIAL); PMANGLE(linenr)++; }
        YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 64 "lc_config_lexer.l"
+#line 71 "lc_config_lexer.l"
 ;
        YY_BREAK
 case 8:
 YY_RULE_SETUP
-#line 67 "lc_config_lexer.l"
+#line 74 "lc_config_lexer.l"
 { BEGIN(DAT); }
        YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 68 "lc_config_lexer.l"
+#line 75 "lc_config_lexer.l"
 { BEGIN(STR); }
        YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 69 "lc_config_lexer.l"
+#line 76 "lc_config_lexer.l"
 { BEGIN(DAT_CONT); }
        YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 70 "lc_config_lexer.l"
+#line 77 "lc_config_lexer.l"
 { _lc_opt_add_to_data_char(PMANGLE(text)[0]); }
        YY_BREAK
 case 12:
 /* rule 12 can match eol */
 YY_RULE_SETUP
-#line 71 "lc_config_lexer.l"
+#line 78 "lc_config_lexer.l"
 {
                                                BEGIN(INITIAL);
                                                PMANGLE(linenr)++;
@@ -878,17 +906,17 @@ YY_RULE_SETUP
 case 13:
 /* rule 13 can match eol */
 YY_RULE_SETUP
-#line 77 "lc_config_lexer.l"
+#line 84 "lc_config_lexer.l"
 { BEGIN(DAT); PMANGLE(linenr)++; }
        YY_BREAK
 case 14:
 YY_RULE_SETUP
-#line 78 "lc_config_lexer.l"
+#line 85 "lc_config_lexer.l"
 ;
        YY_BREAK
 case 15:
 YY_RULE_SETUP
-#line 81 "lc_config_lexer.l"
+#line 88 "lc_config_lexer.l"
 {
                                                BEGIN(INITIAL);
                                                _lc_opt_add_to_data_char('\0');
@@ -897,43 +925,43 @@ YY_RULE_SETUP
        YY_BREAK
 case 16:
 YY_RULE_SETUP
-#line 87 "lc_config_lexer.l"
+#line 94 "lc_config_lexer.l"
 _lc_opt_add_to_data_char('\n');
        YY_BREAK
 case 17:
 YY_RULE_SETUP
-#line 88 "lc_config_lexer.l"
+#line 95 "lc_config_lexer.l"
 _lc_opt_add_to_data_char('\r');
        YY_BREAK
 case 18:
 YY_RULE_SETUP
-#line 89 "lc_config_lexer.l"
+#line 96 "lc_config_lexer.l"
 _lc_opt_add_to_data_char('\t');
        YY_BREAK
 case 19:
 YY_RULE_SETUP
-#line 90 "lc_config_lexer.l"
+#line 97 "lc_config_lexer.l"
 _lc_opt_add_to_data_char('\b');
        YY_BREAK
 case 20:
 YY_RULE_SETUP
-#line 91 "lc_config_lexer.l"
+#line 98 "lc_config_lexer.l"
 _lc_opt_add_to_data_char('\f');
        YY_BREAK
 case 21:
 YY_RULE_SETUP
-#line 92 "lc_config_lexer.l"
+#line 99 "lc_config_lexer.l"
 _lc_opt_add_to_data_char(_lc_opt_text[1]);
        YY_BREAK
 case 22:
 /* rule 22 can match eol */
 YY_RULE_SETUP
-#line 93 "lc_config_lexer.l"
+#line 100 "lc_config_lexer.l"
 _lc_opt_add_to_data_char(_lc_opt_text[0]);
        YY_BREAK
 case 23:
 YY_RULE_SETUP
-#line 95 "lc_config_lexer.l"
+#line 102 "lc_config_lexer.l"
 {
                                                PMANGLE(lval).text.str = PMANGLE(text);
                                                PMANGLE(lval).text.len = PMANGLE(leng);
@@ -942,31 +970,31 @@ YY_RULE_SETUP
        YY_BREAK
 case 24:
 YY_RULE_SETUP
-#line 100 "lc_config_lexer.l"
+#line 107 "lc_config_lexer.l"
 { return SEP; }
        YY_BREAK
 case 25:
 YY_RULE_SETUP
-#line 102 "lc_config_lexer.l"
+#line 109 "lc_config_lexer.l"
 ;
        YY_BREAK
 case 26:
 /* rule 26 can match eol */
 YY_RULE_SETUP
-#line 103 "lc_config_lexer.l"
+#line 110 "lc_config_lexer.l"
 PMANGLE(linenr)++;
        YY_BREAK
 case 27:
 YY_RULE_SETUP
-#line 105 "lc_config_lexer.l"
+#line 112 "lc_config_lexer.l"
 return _lc_opt_text[0];
        YY_BREAK
 case 28:
 YY_RULE_SETUP
-#line 107 "lc_config_lexer.l"
+#line 114 "lc_config_lexer.l"
 ECHO;
        YY_BREAK
-#line 972 "lc_config_lexer.c"
+#line 992 "lc_config_lexer.c"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(LINE_COMMENT):
 case YY_STATE_EOF(BIG_COMMENT):
@@ -1729,8 +1757,8 @@ YY_BUFFER_STATE _lc_opt__scan_string (yyconst char * yystr )
 
 /** Setup the input buffer state to scan the given bytes. The next call to _lc_opt_lex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  *
  * @return the newly allocated buffer state object.
  */
@@ -1969,4 +1997,13 @@ void _lc_opt_free (void * ptr )
 
 #define YYTABLES_NAME "yytables"
 
-#line 107 "lc_config_lexer.l"
+#line 114 "lc_config_lexer.l"
+
+
+
+static int _lc_opt_wrap(void)
+{
+       /* avoid warning */
+       (void) yyunput;
+       return 1;
+}