Free some memory; appease valgrind(1)

1 files changed, 1 insertions, 0 deletions

diff --git a/sort.h b/sort.h
index 9b499c8..3e56b46 100644
--- a/sort.h
+++ b/sort.h
@@ -16,6 +16,7 @@ typedef struct {
 char *read_line(FILE* stream);
 vec *vec_init(void);
 void vec_add(vec *v, char *s);
+void vec_free(vec *v);
 static int qsort_strcmp(const void *p1, const void *p2);
 
 #endif