ferror           313 io.c           	    if (ferror(f)) rb_sys_fail(fptr->path);
ferror           321 io.c           	if (ferror(f)) {
ferror           392 io.c               if (ferror(fptr->f)) rb_sys_fail(fptr->path);
ferror           647 io.c           	    if (ferror(f)) {
ferror           721 io.c           	    if (!ferror(fptr->f)) return rb_str_new(0, 0);
ferror           832 io.c           	    if (ferror(f)) {
ferror           1145 io.c           	    if (ferror(f)) {
ferror           1153 io.c               if (ferror(f)) rb_sys_fail(fptr->path);
ferror           1176 io.c           	if (ferror(f)) {