hexedit: fixes to "goto address" code

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

diff --git a/console-tools/resize.c b/console-tools/resize.c
index a3342a1956bc43550450a98e850e8d79777afaee..8aa487c41f73b077453b0c01c22b1596d8374848 100644 (file)
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -6,7 +6,27 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
-/* no options, no getopt */
+//config:config RESIZE
+//config:      bool "resize (756 bytes)"
+//config:      default y
+//config:      help
+//config:      This program is used to (re)set the width and height of your current
+//config:      terminal.
+//config:
+//config:config FEATURE_RESIZE_PRINT
+//config:      bool "Print environment variables"
+//config:      default y
+//config:      depends on RESIZE
+//config:      help
+//config:      Prints the newly set size (number of columns and rows) of
+//config:      the terminal.
+//config:      E.g.:
+//config:      COLUMNS=80;LINES=44;export COLUMNS LINES;
+
+//applet:IF_RESIZE(APPLET_NOEXEC(resize, resize, BB_DIR_USR_BIN, BB_SUID_DROP, resize))
+/* bb_common_bufsiz1 usage here is safe wrt NOEXEC: not expecting it to be zeroed. */
+
+//kbuild:lib-$(CONFIG_RESIZE) += resize.o
 
 //usage:#define resize_trivial_usage
 //usage:       ""
@@ -44,6 +64,7 @@ int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
         */
 
        tcgetattr(STDERR_FILENO, old_termios_p); /* fiddle echo */
+//TODO: die if the above fails?
        memcpy(&new, old_termios_p, sizeof(new));
        new.c_cflag |= (CLOCAL | CREAD);
        new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);