1 files changed, 8 insertions, 2 deletions
diff --git a/src/lex.c b/src/lex.c
index ecb6507e..6c66caac 100644
--- a/src/lex.c
+++ b/src/lex.c
@@ -24,7 +24,6 @@
 #include "getopt.h"		/* for optarg */
 #include "symtab.h"
 #include "lex.h"
-#include "xalloc.h"
 #include "complain.h"
 #include "gram.h"
 #include "quote.h"
@@ -43,13 +42,20 @@ static bucket *unlexed_symval = NULL;
 
 
 void
-init_lex (void)
+lex_init (void)
 {
   obstack_init (&token_obstack);
   unlexed = tok_undef;
 }
 
 
+void
+lex_free (void)
+{
+  obstack_free (&token_obstack, NULL);
+}
+
+
 int
 skip_white_space (void)
 {