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901305dcdd
gcc-15 switched to -std=c23 by default:
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=55e3bd376b2214e200fa76d12b67ff259b06c212
As a result `iwd` fails the build as:
wired/ethdev.c: In function 'pae_open':
wired/ethdev.c:340:55:
error: passing argument 4 of 'l_io_set_read_handler'
from incompatible pointer type [-Wincompatible-pointer-types]
340 | l_io_set_read_handler(pae_io, pae_read, NULL, pae_destroy);
| ^~~~~~~~~~~
| |
| void (*)(void)
In file included from ...-ell-0.70-dev/include/ell/ell.h:19,
from wired/ethdev.c:38:
...-ell-0.70-dev/include/ell/io.h:33:68:
note: expected 'l_io_destroy_cb_t' {aka 'void (*)(void *)'}
but argument is of type 'void (*)(void)'
33 | void *user_data, l_io_destroy_cb_t destroy);
| ~~~~~~~~~~~~~~~~~~^~~~~~~
C23 changed the meaning of `void (*)()` from partially defined prototype
to `void (*)(void)`.