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 4ac5ee1aa27803c14fb5587ee63e223b17f52cf1..8aa487c41f73b077453b0c01c22b1596d8374848 100644 (file)
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -10,20 +10,21 @@
 //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:      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;
+//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(resize, BB_DIR_USR_BIN, BB_SUID_DROP))
+//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
 
@@ -63,6 +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);