[PATCH] Fix compiler warnings / missing #include

[Thomas]

* Remove/rename some variables which were no longer being used.
* Added #include <time.h>
---
 cmd-queue.c      |    1 +
 control-notify.c |    4 ----
 control.c        |    1 +
 window.c         |    9 ++++-----
 4 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/cmd-queue.c b/cmd-queue.c
index 6ea6f46..c5f75f4 100644
--- a/cmd-queue.c
+++ b/cmd-queue.c
@@ -20,6 +20,7 @@
 
 #include <ctype.h>
 #include <stdlib.h>
+#include <time.h>
 
 #include "tmux.h"
 
diff --git a/control-notify.c b/control-notify.c
index 0931c23..a298cdc 100644
--- a/control-notify.c
+++ b/control-notify.c
@@ -99,14 +99,12 @@ void
 control_notify_window_unlinked(unused struct session *s, struct window *w)
 {
        struct client   *c;
-       struct session  *cs;
        u_int            i;
 
        for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
                c = ARRAY_ITEM(&clients, i);
                if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
                        continue;
-               cs = c->session;
 
                control_write(c, "%%window-close @%u", w->id);
        }
@@ -136,14 +134,12 @@ void
 control_notify_window_renamed(struct window *w)
 {
        struct client   *c;
-       struct session  *s;
        u_int            i;
 
        for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
                c = ARRAY_ITEM(&clients, i);
                if (!CONTROL_SHOULD_NOTIFY_CLIENT(c) || c->session == NULL)
                        continue;
-               s = c->session;
 
                control_write(c, "%%window-renamed @%u %s", w->id, w->name);
        }
diff --git a/control.c b/control.c
index c888877..ba243fd 100644
--- a/control.c
+++ b/control.c
@@ -22,6 +22,7 @@
 #include <event.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include "tmux.h"
 
diff --git a/window.c b/window.c
index e30fb7e..7678adc 100644
--- a/window.c
+++ b/window.c
@@ -493,19 +493,18 @@ window_zoom(struct window_pane *wp)
 int
 window_unzoom(struct window *w)
 {
-       struct window_pane      *wp, *wp1;
+       struct window_pane      *wp;
 
        if (!(w->flags & WINDOW_ZOOMED))
                return (-1);
-       wp = w->active;
 
        w->flags &= ~WINDOW_ZOOMED;
        layout_free(w);
        w->layout_root = w->saved_layout_root;
 
-       TAILQ_FOREACH(wp1, &w->panes, entry) {
-               wp1->layout_cell = wp1->saved_layout_cell;
-               wp1->saved_layout_cell = NULL;
+       TAILQ_FOREACH(wp, &w->panes, entry) {
+               wp->layout_cell = wp->saved_layout_cell;
+               wp->saved_layout_cell = NULL;
        }
        layout_fix_panes(w, w->sx, w->sy);
 
-- 
1.7.10.4

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