Move SIGWINCH setup in the display file

The SIGWINCH signal handler calls a display function. For this
we exported the handler in powerdebug.c.

That does not make sense, let's move the signal setup in display.c
directly.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

2 files changed, 3 insertions, 5 deletions

diff --git a/display.c b/display.c
index eada839..f7f90f4 100644
--- a/display.c
+++ b/display.c
@@ -20,6 +20,7 @@
  */
 
 #include <stdio.h>
+#include <signal.h>
 #include <string.h>
 #define _GNU_SOURCE
 #include <strings.h>
@@ -558,6 +559,8 @@ int display_init(struct powerdebug_options *options)
 
 	current_win = 1 << (ffs(options->flags & DEFAULT_OPTION) - 1);
 
+	signal(SIGWINCH, sigwinch_handler);
+
 	if (mainloop_add(0, display_keystroke, NULL))
 		return -1;
 
diff --git a/powerdebug.c b/powerdebug.c
index 356a8db..164126d 100644
--- a/powerdebug.c
+++ b/powerdebug.c
@@ -26,13 +26,10 @@
 #include <stdio.h>
 #include <errno.h>
 #include <ncurses.h>
-#include <signal.h>
 #include "display.h"
 #include "mainloop.h"
 #include "powerdebug.h"
 
-extern void sigwinch_handler(int);
-
 void usage(void)
 {
 	printf("Usage: powerdebug [OPTIONS]\n");
@@ -184,8 +181,6 @@ static struct powerdebug_options *powerdebug_init(void)
 {
 	struct powerdebug_options *options;
 
-	signal(SIGWINCH, sigwinch_handler);
-
 	options = malloc(sizeof(*options));
 	if (!options)
 		return NULL;