tcpudp: trivial build fix

[oweals/busybox.git] / console-tools / resize.c

diff --git a/console-tools/resize.c b/console-tools/resize.c
index 32551b2f2513ed3cd1636a501c6b64dce7d7a29d..01b1442f6706f369a335543c8c32af234192e0e3 100644 (file)
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -20,11 +20,11 @@ onintr(int sig ATTRIBUTE_UNUSED)
        exit(1);
 }
 
-int resize_main(int argc, char **argv);
-int resize_main(int argc, char **argv)
+int resize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int resize_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
 {
        struct termios new;
-       struct winsize w = { 0,0,0,0 };
+       struct winsize w = { 0, 0, 0, 0 };
        int ret;
 
        /* We use _stderr_ in order to make resize usable
@@ -37,10 +37,12 @@ int resize_main(int argc, char **argv)
        new = old_termios;
        new.c_cflag |= (CLOCAL | CREAD);
        new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
-       signal(SIGINT, onintr);
-       signal(SIGQUIT, onintr);
-       signal(SIGTERM, onintr);
-       signal(SIGALRM, onintr);
+       bb_signals(0
+               + (1 << SIGINT)
+               + (1 << SIGQUIT)
+               + (1 << SIGTERM)
+               + (1 << SIGALRM)
+               , onintr);
        tcsetattr(STDERR_FILENO, TCSANOW, &new);
 
        /* save_cursor_pos 7