MSG_TRUNC         583 ext/socket/constdefs.c #if defined(MSG_TRUNC)
MSG_TRUNC         585 ext/socket/constdefs.c     rb_define_const(rb_cSocket, "MSG_TRUNC", INTEGER2NUM(MSG_TRUNC));
MSG_TRUNC         587 ext/socket/constdefs.c     rb_define_const(rb_mSockConst, "MSG_TRUNC", INTEGER2NUM(MSG_TRUNC));
MSG_TRUNC         447 ext/socket/constdefs.h #if !defined(MSG_TRUNC)
MSG_TRUNC         449 ext/socket/constdefs.h #  define MSG_TRUNC MSG_TRUNC
MSG_TRUNC        3453 win32/win32.c  #if !defined(MSG_TRUNC) && !defined(__MINGW32__)