[Buildroot] [PATCH v2 1/1] kconfig/lxdialog: fix check() with GCC14

[Peter Korsgaard]

>>>>> "Yann" == Yann E MORIN <yann.morin.1998 at free.fr> writes:

 > Robert, All,
 > On 2024-04-08 23:16 +0200, Robert Marko spake thusly:
 >> GCC14 now treats implicit int types as error so when check() from
 >> check-lxdialog.sh is called to check whether we can link against ncurses
 >> it will fail silently and the help text indicating to install ncurses is
 >> printed.
 >> 
 >> However, this is not due to missing ncurses but once the stderr redirect
 >> to /dev/null is removed we can see the root cause:
 >> <stdin>:2:1: error: return type defaults to ‘int’ [-Wimplicit-int]
 >> 
 >> So, in order for menuconfig to work with GCC14 lets just specify the
 >> return type of main() as int.

 > I've also added a little note that there is no commit from the kernel
 > tree that we can backport, because the kernel tree no longer has that
 > script.

 >> Signed-off-by: Robert Marko <robimarko at gmail.com>
 >> Reviewed-by: Petr Vorel <petr.vorel at gmail.com>
 >> Tested-by: Petr Vorel <petr.vorel at gmail.com>

 > Applied to master with the little note abouve added, thanks.

Committed to 2024.02.x, thanks.

-- 
Bye, Peter Korsgaard