_SC_ATEXIT_MAX 23 ext/etc/constdefs.h #if !defined(_SC_ATEXIT_MAX) _SC_ATEXIT_MAX 25 ext/etc/constdefs.h # define _SC_ATEXIT_MAX _SC_ATEXIT_MAX _SC_ATEXIT_MAX 953 ext/etc/constdefs.h #if defined(_SC_ATEXIT_MAX) _SC_ATEXIT_MAX 954 ext/etc/constdefs.h rb_define_const(mod, "SC_ATEXIT_MAX", INTEGER2NUM(_SC_ATEXIT_MAX));