1 files changed, 1 insertions, 3 deletions
diff --git a/flex.skl b/flex.skl
index 72ccbd7..52359de 100644
--- a/flex.skl
+++ b/flex.skl
@@ -1687,7 +1687,7 @@ m4_ifdef( [[M4_YY_USES_REJECT]],
 %endif
 {
 	register int yy_is_jam;
-    M4_YY_DECL_GUTS_VAR();
+    M4_YY_DECL_GUTS_VAR(); /* This var may be unused depending upon options. */
 %% [17.0] code to find the next state, and perhaps do backing up, goes here
 
 	return yy_is_jam ? 0 : yy_current_state;
@@ -2811,7 +2811,6 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 static void yy_flex_strncpy YYFARGS3( char*,s1, yyconst char *,s2, int,n)
 {
 	register int i;
-    M4_YY_DECL_GUTS_VAR();
 	for ( i = 0; i < n; ++i )
 		s1[i] = s2[i];
 }
@@ -2824,7 +2823,6 @@ m4_ifdef( [[M4_YY_NOT_IN_HEADER]],
 static int yy_flex_strlen YYFARGS1( yyconst char *,s)
 {
 	register int n;
-    M4_YY_DECL_GUTS_VAR();
 	for ( n = 0; s[n]; ++n )
 		;