_SC_LINE_MAX       83 ext/etc/constdefs.h #if !defined(_SC_LINE_MAX)
_SC_LINE_MAX       85 ext/etc/constdefs.h #  define _SC_LINE_MAX _SC_LINE_MAX
_SC_LINE_MAX      989 ext/etc/constdefs.h #if defined(_SC_LINE_MAX)
_SC_LINE_MAX      990 ext/etc/constdefs.h     rb_define_const(mod, "SC_LINE_MAX", INTEGER2NUM(_SC_LINE_MAX));