rfc822header: switch to embedded-data pattern

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/lib-rfc822header.c b/lib-rfc822header.c
index aa72501b89e2ad36a724450fa74db42d1e78a6cb..91650a17ded2b17bb19c05e6b1b9d68b0bf1f0ee 100644 (file)
--- a/lib-rfc822header.c
+++ b/lib-rfc822header.c
@@ -30,12 +30,14 @@
 #include <stdio.h>
 #include <ctype.h>
 
+#define PANE_DATA_TYPE struct header_info
 #include "core.h"
 #include "misc.h"
 
 struct header_info {
        int vnum;
 };
+#include "core-pane.h"
 
 static char *get_hname(struct pane *p safe, struct mark *m safe)
 {
@@ -528,7 +530,6 @@ static struct map *header_map safe;
 static void header_init_map(void)
 {
        header_map = key_alloc();
-       key_add(header_map, "Free", &edlib_do_free);
        key_add(header_map, "get-header", &header_get);
        key_add(header_map, "list-headers", &header_list);
        key_add(header_map, "Notify:clip", &header_clip);
@@ -542,12 +543,10 @@ DEF_CMD(header_attach)
        struct mark *start = ci->mark;
        struct mark *end = ci->mark2;
 
-       alloc(hi, pane);
-       p = pane_register(ci->focus, 0, &header_handle.c, hi);
-       if (!p) {
-               free(hi);
+       p = pane_register(ci->focus, 0, &header_handle.c);
+       if (!p)
                return Efail;
-       }
+       hi = p->data;
 
        hi->vnum = home_call(ci->focus, "doc:add-view", p) - 1;
        if (start && end)