cc -O2 -pipe -pthread -I/usr/local/include  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations limits/SIGQUEUE_MAX.c -o limits/SIGQUEUE_MAX -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt -L/usr/local/lib  -lintl -lstdthreads -lcrypt
limits/SIGQUEUE_MAX.c:4:2: error: "SIGQUEUE_MAX is not defined"
    4 | #error "SIGQUEUE_MAX is not defined"
      |  ^
1 error generated.