bc: code shrink - convert two macros to functions

[oweals/busybox.git] / miscutils / bc.c

diff --git a/miscutils/bc.c b/miscutils/bc.c
index f936ad6f309719705fea726591d8e9e53a27377c..3d53db77815666f8b5431ec2bfad01a5cc2b2605 100644 (file)
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -1069,8 +1069,12 @@ static void bc_vec_expand(BcVec *v, size_t req)
        }
 }
 
-#define bc_vec_pop(v) (bc_vec_npop((v), 1))
-#define bc_vec_top(v) (bc_vec_item_rev((v), 0))
+static void bc_vec_pop(BcVec *v)
+{
+       v->len--;
+       if (v->dtor)
+               v->dtor(v->v + (v->size * v->len));
+}
 
 static void bc_vec_npop(BcVec *v, size_t n)
 {
@@ -1094,8 +1098,6 @@ static void bc_vec_push(BcVec *v, const void *data)
        v->len += 1;
 }
 
-#define bc_parse_push(p, i) bc_vec_pushByte(&(p)->func->code, (char) (i))
-
 static void bc_vec_pushByte(BcVec *v, char data)
 {
        bc_vec_push(v, &data);
@@ -1159,6 +1161,11 @@ static void *bc_vec_item_rev(const BcVec *v, size_t idx)
        return v->v + v->size * (v->len - idx - 1);
 }
 
+static void *bc_vec_top(const BcVec *v)
+{
+       return v->v + v->size * (v->len - 1);
+}
+
 static void bc_vec_free(void *vec)
 {
        BcVec *v = (BcVec *) vec;
@@ -3530,6 +3537,8 @@ static void bc_parse_addFunc(BcParse *p, char *name, size_t *idx)
        p->func = bc_vec_item(&G.prog.fns, p->fidx);
 }
 
+#define bc_parse_push(p, i) bc_vec_pushByte(&(p)->func->code, (char) (i))
+
 static void bc_parse_pushName(BcParse *p, char *name)
 {
        size_t i = 0, len = strlen(name);