diff -burp flex-2.5.4/initscan.c flex-2.5.4-iniscan/initscan.c
--- flex-2.5.4/initscan.c	2006-01-13 16:16:52.000000000 +0100
+++ flex-2.5.4-iniscan/initscan.c	2006-02-02 18:15:26.000000000 +0100
@@ -1,5 +1,5 @@
 #line 2 "scan.c"
-/* A lexical scanner generated by flex */
+/* A lexical scanner generated by flex*/
 
 /* Scanner skeleton version:
  * $Header: /home/fedora/jkeating/pkgs/rpms/compat-flex/devel/flex-2.5.4a2-iniscan.patch,v 1.1 2007/03/21 18:11:00 pmachata Exp $
@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <unistd.h>
 
+
 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
 #ifdef c_plusplus
 #ifndef __cplusplus
@@ -134,6 +135,15 @@ extern FILE *yyin, *yyout;
 
 #define unput(c) yyunput( c, yytext_ptr )
 
+/* Some routines like yy_flex_realloc() are emitted as static but are
+   not called by all lexers. This generates warnings in some compilers,
+   notably GCC. Arrange to suppress these. */
+#ifdef __GNUC__
+#define YY_MAY_BE_UNUSED __attribute__((unused))
+#else
+#define YY_MAY_BE_UNUSED
+#endif
+
 /* The following is because we cannot portably get our hands on size_t
  * (without autoconf's help, which isn't available because we want
  * flex-generated scanners to compile on their own).
@@ -240,7 +250,7 @@ YY_BUFFER_STATE yy_scan_string YY_PROTO(
 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 
 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
-static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) YY_MAY_BE_UNUSED;
 static void yy_flex_free YY_PROTO(( void * ));
 
 #define yy_new_buffer yy_create_buffer
@@ -1328,7 +1338,7 @@ char *yytext;
 #define OPTION 17
 #define LINEDIR 18
 
-#line 1333 "scan.c"
+#line 1342 "scan.c"
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -1479,7 +1489,7 @@ YY_MALLOC_DECL
 YY_DECL
 	{
 	register yy_state_type yy_current_state;
-	register char *yy_cp, *yy_bp;
+	register char *yy_cp = NULL, *yy_bp = NULL;
 	register int yy_act;
 
 #line 94 "scan.l"
@@ -1493,7 +1503,7 @@ YY_DECL
 	Char nmdef[MAXLINE], myesc();
 
 
-#line 1498 "scan.c"
+#line 1507 "scan.c"
 
 	if ( yy_init )
 		{
@@ -2731,7 +2741,7 @@ YY_RULE_SETUP
 #line 650 "scan.l"
 YY_FATAL_ERROR( "flex scanner jammed" );
 	YY_BREAK
-#line 2736 "scan.c"
+#line 2745 "scan.c"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(SECT2):
 case YY_STATE_EOF(CODEBLOCK):
@@ -3200,8 +3210,7 @@ static int input()
 
 	return c;
 	}
-#endif	/* ifndef YY_NO_INPUT */
-
+#endif /* YY_NO_INPUT */
 
 #ifdef YY_USE_PROTOS
 void yyrestart( FILE *input_file )
@@ -3312,6 +3321,7 @@ YY_BUFFER_STATE b;
 	}
 
 
+
 #ifdef YY_USE_PROTOS
 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
 #else