_PC_REC_XFER_ALIGN  878 ext/etc/constdefs.h #if !defined(_PC_REC_XFER_ALIGN)
_PC_REC_XFER_ALIGN  880 ext/etc/constdefs.h #  define _PC_REC_XFER_ALIGN _PC_REC_XFER_ALIGN
_PC_REC_XFER_ALIGN 1466 ext/etc/constdefs.h #if defined(_PC_REC_XFER_ALIGN)
_PC_REC_XFER_ALIGN 1467 ext/etc/constdefs.h     rb_define_const(mod, "PC_REC_XFER_ALIGN", INTEGER2NUM(_PC_REC_XFER_ALIGN));