1 files changed, 9 insertions, 0 deletions
diff --git a/lib/cbit/vec.h b/lib/cbit/vec.h
index 87e4c28..2889ac1 100644
--- a/lib/cbit/vec.h
+++ b/lib/cbit/vec.h
@@ -70,6 +70,15 @@ void vec_realloc_internal_as_necessary(struct vec_internal *vi,
       *vec_appendp_##name(v) = val; \
    } \
    UNUSED_STATIC_INLINE \
+   VEC_TY(name) vec_pop_##name(struct vec_##name *v) { \
+      size_t i = v->length - 1; \
+      VEC_TY(name) ret = v->els[i]; \
+      if (i - 1 < v->capacity / 3) \
+         vec_realloc_internal_as_necessary(&v->vi, i - 1, sizeof(v->els[0])); \
+      v->length = i; \
+      return ret; \
+   } \
+   UNUSED_STATIC_INLINE \
    void vec_concat_##name(struct vec_##name *v1, const struct vec_##name *v2) { \
       size_t l1 = v1->length, l2 = v2->length; \
       vec_resize_##name(v1, safe_add(l1, l2)); \