x86_64-managarm-gcc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations mqueue/mq_receive.c -o mqueue/mq_receive -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
mqueue/mq_receive.c:6:10: error: expected declaration specifiers or ‘...’ before ‘*’ token
    6 | ssize_t (*foo)(mqd_t, char *, size_t, unsigned *) = mq_receive;
      |          ^