Rename iev_ldpe to iev_lde in ldpd(8)'s lde.c

[wlund]

Dear Tech,

By applying this patch, you might save someone from confusing the renamed
variable with iev_ldpe in ldpd.c.

diff refs/remotes/origin/master 8c512ccc39fae85e26c6bf0b4b62aa7980809163
blob - 1bfd701a39082259d0913467704bee5191aa8714
blob + b284033f891ef1bdb1d4d5fe23129e252e1726ec
--- usr.sbin/ldpd/lde.c
+++ usr.sbin/ldpd/lde.c
@@ -62,7 +62,7 @@ RB_GENERATE(nbr_tree, lde_nbr, entry, lde_nbr_compare)
 struct ldpd_conf       *ldeconf;
 struct nbr_tree                 lde_nbrs = RB_INITIALIZER(&lde_nbrs);
 
-static struct imsgev   *iev_ldpe;
+static struct imsgev   *iev_lde;
 static struct imsgev   *iev_main;
 
 /* ARGSUSED */
@@ -152,8 +152,8 @@ static __dead void
 lde_shutdown(void)
 {
        /* close pipes */
-       msgbuf_clear(&iev_ldpe->ibuf.w);
-       close(iev_ldpe->ibuf.fd);
+       msgbuf_clear(&iev_lde->ibuf.w);
+       close(iev_lde->ibuf.fd);
        msgbuf_clear(&iev_main->ibuf.w);
        close(iev_main->ibuf.fd);
 
@@ -163,7 +163,7 @@ lde_shutdown(void)
 
        config_clear(ldeconf);
 
-       free(iev_ldpe);
+       free(iev_lde);
        free(iev_main);
 
        log_info("label decision engine exiting");
@@ -181,7 +181,7 @@ int
 lde_imsg_compose_ldpe(int type, uint32_t peerid, pid_t pid, void *data,
     uint16_t datalen)
 {
-       return (imsg_compose_event(iev_ldpe, type, peerid, pid,
+       return (imsg_compose_event(iev_lde, type, peerid, pid,
             -1, data, datalen));
 }
 
@@ -450,7 +450,7 @@ lde_dispatch_parent(int fd, short event, void *bula)
                        }
                        break;
                case IMSG_SOCKET_IPC:
-                       if (iev_ldpe) {
+                       if (iev_lde) {
                                log_warnx("%s: received unexpected imsg fd "
                                    "to ldpe", __func__);
                                break;
@@ -461,14 +461,14 @@ lde_dispatch_parent(int fd, short event, void *bula)
                                break;
                        }
 
-                       if ((iev_ldpe = malloc(sizeof(struct imsgev))) == NULL)
+                       if ((iev_lde = malloc(sizeof(struct imsgev))) == NULL)
                                fatal(NULL);
-                       imsg_init(&iev_ldpe->ibuf, fd);
-                       iev_ldpe->handler = lde_dispatch_imsg;
-                       iev_ldpe->events = EV_READ;
-                       event_set(&iev_ldpe->ev, iev_ldpe->ibuf.fd,
-                           iev_ldpe->events, iev_ldpe->handler, iev_ldpe);
-                       event_add(&iev_ldpe->ev, NULL);
+                       imsg_init(&iev_lde->ibuf, fd);
+                       iev_lde->handler = lde_dispatch_imsg;
+                       iev_lde->events = EV_READ;
+                       event_set(&iev_lde->ev, iev_lde->ibuf.fd,
+                           iev_lde->events, iev_lde->handler, iev_lde);
+                       event_add(&iev_lde->ev, NULL);
                        break;
                case IMSG_RECONF_CONF:
                        if ((nconf = malloc(sizeof(struct ldpd_conf))) ==