envnode
struct envnode *node;
struct envnode *node;
struct envnode *node, key;
RB_ENTRY(envnode) node;
RB_HEAD(envtree, envnode) root;
envcmp(struct envnode *a, struct envnode *b)
RB_GENERATE_STATIC(envtree, envnode, node, envcmp)
static struct envnode *
struct envnode *node;
freenode(struct envnode *node)
struct envnode *node;