_PC_FILESIZEBITS  818 ext/etc/constdefs.h #if !defined(_PC_FILESIZEBITS)
_PC_FILESIZEBITS  820 ext/etc/constdefs.h #  define _PC_FILESIZEBITS _PC_FILESIZEBITS
_PC_FILESIZEBITS 1430 ext/etc/constdefs.h #if defined(_PC_FILESIZEBITS)
_PC_FILESIZEBITS 1431 ext/etc/constdefs.h     rb_define_const(mod, "PC_FILESIZEBITS", INTEGER2NUM(_PC_FILESIZEBITS));