_SC_OPEN_MAX     2011 magick/nt-base.c     case _SC_OPEN_MAX:
_SC_OPEN_MAX      969 magick/resource.c #if defined(MAGICKCORE_HAVE_SYSCONF) && defined(_SC_OPEN_MAX)
_SC_OPEN_MAX      970 magick/resource.c   files=(ssize_t) sysconf(_SC_OPEN_MAX);