feof 153 io.c # define READ_DATA_PENDING(fp) (!feof(fp))
feof 476 io.c if (feof(fptr->f)) return Qtrue;
feof 684 io.c if (feof(fptr->f)) return 0;
feof 712 io.c if (feof(fptr->f)) return Qnil;
feof 720 io.c if (feof(fptr->f)) return Qnil;
feof 758 io.c if (feof(fptr->f)) return Qnil;
feof 765 io.c if (feof(fptr->f)) return Qnil;