cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations limits/SEM_VALUE_MAX.c -o limits/SEM_VALUE_MAX -D_POSIX_C_SOURCE=202405L -lm -lpthread -liconv limits/SEM_VALUE_MAX.c:4:2: error: "SEM_VALUE_MAX is not defined" 4 | #error "SEM_VALUE_MAX is not defined" | ^ 1 error generated.