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

1 files changed, 11 insertions, 5 deletions

diff --git a/wiretap/ascend-scanner.l b/wiretap/ascend-scanner.l
index ac87f467f2..52dfd723a9 100644
--- a/wiretap/ascend-scanner.l
+++ b/wiretap/ascend-scanner.l
@@ -1,9 +1,4 @@
 /*
- * We want to stop processing when we get to the end of the input.
- */
-%option noyywrap
-
-/*
  * We don't read from the terminal.
  */
 %option never-interactive
@@ -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;
+}