Bug 2493: Fix (Part 2):

To prevent Windows compiler errors when using flex 2.5.35.
 Fixes "missing unistd.h" and yywrap "mismatched parameter" warnings
 [Upcoming Part 3: ignore 'signed /unsigned mismatch' errors]

svn path=/trunk/; revision=25173

epan/dfilter/scanner.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */

epan/diam_dict.l

@@ -1,13 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
-/*
- * We don't use unput, so don't generate code for it.
- */
-%option nounput
-
 /*
  * We don't read from the terminal.
  */
@@ -806,6 +796,17 @@ void ddict_print(FILE* fh, ddict_t* d) {
 	}
 }
 
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}
+
 #ifdef TEST_DIAM_DICT_STANDALONE
 int main(int argc, char** argv) {
 	ddict_t* d;

epan/dtd_parse.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -111,6 +106,13 @@
 
 #define YY_INPUT(buff,result,max_size) ( (result) = my_yyinput((buff),(max_size)) )
 
+/*
+ * Flex (v 2.5.35) uses this symbol to "exclude" unistd.h
+ */
+#ifdef _WIN32
+#define YY_NO_UNISTD_H
+#endif
+
 %}
 
 comment_start "<!--"
@@ -367,3 +369,14 @@ extern dtd_build_data_t* dtd_parse(GString* s) {
 	
 	return build_data;
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}

epan/dtd_preparse.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -82,6 +77,13 @@ static guint linenum;
 static gchar* replace_entity(gchar* s);
 static const gchar* location(void);
 
+/*
+ * Flex (v 2.5.35) uses this symbol to "exclude" unistd.h
+ */
+#ifdef _WIN32
+#define YY_NO_UNISTD_H
+#endif
+
 %}
 xmlpi_start "<?"
 xmlpi_stop  "?>"
@@ -217,3 +219,14 @@ extern GString* dtd_preparse(const gchar* dname,const  gchar* fname, GString* er
 
 	return output;
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}

epan/radius_dict.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -419,3 +414,14 @@ gboolean radius_load_dictionary (radius_dictionary_t* d, gchar* dir, const gchar
 		return TRUE;
 	}
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}

epan/uat_load.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -349,3 +344,14 @@ gboolean uat_load_str(uat_t* uat_in, char* entry, char** err) {
 		return TRUE;
 	}
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}

plugins/mate/mate_parser.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -73,6 +68,13 @@
 	
 #define MATE_PARSE(token_type) MateParser(pParser, (token_type), g_strdup(yytext), mc );
 
+/*
+ * Flex (v 2.5.35) uses this symbol to "exclude" unistd.h
+ */
+#ifdef _WIN32
+#define YY_NO_UNISTD_H
+#endif
+
 %}
 
 pdu_kw				Pdu
@@ -325,3 +327,14 @@ extern gboolean mate_load_config(const gchar* filename, mate_config* matecfg) {
 	
 	return state;
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}

plugins/wimaxasncp/wimaxasncp_dict.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -731,6 +726,17 @@ void wimaxasncp_dict_print(FILE *fh, wimaxasncp_dict_t *d) {
 	}
 }
 
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}
+
 #ifdef TEST_WIMAXASNCP_DICT_STANDALONE
 int main(int argc, char **argv) {
 	wimaxasncp_dict_t *d;

text2pcap-scanner.l

@@ -41,7 +41,14 @@
 #include <stdlib.h>
 
 #include "text2pcap.h"
-    
+
+/*
+ * Flex (v 2.5.35) uses this symbol to "exclude" unistd.h
+ */
+#ifdef _WIN32
+#define YY_NO_UNISTD_H
+#endif    
+
 %}
 
 hexdigit [0-9A-Fa-f]

wiretap/ascend-scanner.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't read from the terminal.
  */
@@ -353,3 +348,14 @@ void ascend_init_lexer(FILE_T fh)
   yy_fh = fh;
   BEGIN(INITIAL);
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}

wiretap/k12text.l

@@ -1,8 +1,3 @@
-/*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
 /*
  * We don't use unput, so don't generate code for it.
  */
@@ -327,3 +322,14 @@ int k12text_dump_can_write_encap(int encap) {
 		return WTAP_ERR_UNSUPPORTED_ENCAP;
     }
 }
+
+/*
+ * We want to stop processing when we get to the end of the input.
+ * (%option noyywrap is not used because if used then 
+ * some flex versions (eg: 2.5.35) generate code which causes
+ * warnings by the Windows VC compiler).
+ */
+
+int yywrap(void) {
+    return 1;
+}