find:: get rid of nested function (it's a gcc-ism)

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

diff --git a/console-tools/resize.c b/console-tools/resize.c
index 828b5bb42960022d8b8a4e4f63d20f3659da7350..4b0d63a03c8086a802e8d889aeeeb38b549f601f 100644 (file)
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -4,9 +4,15 @@
  *
  * Copyright 2006 Bernhard Reutner-Fischer
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 /* no options, no getopt */
+
+//usage:#define resize_trivial_usage
+//usage:       ""
+//usage:#define resize_full_usage "\n\n"
+//usage:       "Resize the screen"
+
 #include "libbb.h"
 
 #define ESC "\033"
@@ -17,7 +23,7 @@ static void
 onintr(int sig UNUSED_PARAM)
 {
        tcsetattr(STDERR_FILENO, TCSANOW, old_termios_p);
-       exit(EXIT_FAILURE);
+       _exit(EXIT_FAILURE);
 }
 
 int resize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -53,6 +59,7 @@ int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
         */
        fprintf(stderr, ESC"7" ESC"[r" ESC"[999;999H" ESC"[6n");
        alarm(3); /* Just in case terminal won't answer */
+//BUG: death by signal won't restore termios
        scanf(ESC"[%hu;%huR", &w.ws_row, &w.ws_col);
        fprintf(stderr, ESC"8");