x86_64-managarm-gcc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations spawn/posix_spawnattr_getsigdefault.c -o spawn/posix_spawnattr_getsigdefault -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
spawn/posix_spawnattr_getsigdefault.c:6:69: error: ‘posix_spawnattr_getsigdefault’ undeclared here (not in a function); did you mean ‘posix_spawnattr_setsigdefault’?
    6 | int (*foo)(const posix_spawnattr_t *restrict, sigset_t *restrict) = posix_spawnattr_getsigdefault;
      |                                                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                     posix_spawnattr_setsigdefault