cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations langinfo/ALTMON_2.c -o langinfo/ALTMON_2 -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic
langinfo/ALTMON_2.c:2:17: error: 'ALTMON_2' undeclared here (not in a function); did you mean 'ABMON_2'?
    2 | int const foo = ALTMON_2;
      |                 ^~~~~~~~
      |                 ABMON_2