_PC_NO_TRUNC      893 ext/etc/constdefs.h #if !defined(_PC_NO_TRUNC)
_PC_NO_TRUNC      895 ext/etc/constdefs.h #  define _PC_NO_TRUNC _PC_NO_TRUNC
_PC_NO_TRUNC     1475 ext/etc/constdefs.h #if defined(_PC_NO_TRUNC)
_PC_NO_TRUNC     1476 ext/etc/constdefs.h     rb_define_const(mod, "PC_NO_TRUNC", INTEGER2NUM(_PC_NO_TRUNC));