x86_64-managarm-gcc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations mqueue/ssize_t.c -o mqueue/ssize_t -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
mqueue/ssize_t.c:3:1: error: unknown type name ‘ssize_t’
    3 | ssize_t* foo;
      | ^~~~~~~