67 	struct open_file *f;  in lseek()  local
69 	f = fd2open_file(fd);  in lseek()
70 	if (f == NULL || f->f_flags == 0) {  in lseek()
75 	if (f->f_flags & F_RAW) {  in lseek()
81 			f->f_offset = offset;  in lseek()
84 			f->f_offset += offset;  in lseek()
90 		return (f->f_offset);  in lseek()
101 	if (f->f_ralen != 0 && where != SEEK_END) {  in lseek()
102 		filepos = (f->f_ops->fo_seek)(f, 0, SEEK_CUR);  in lseek()
105 		bufpos = filepos - f->f_ralen;  in lseek()
118 			f->f_raoffset += target - bufpos;  in lseek()
119 			f->f_ralen -= target - bufpos;  in lseek()
130 		offset -= f->f_ralen;  in lseek()
135 	f->f_ralen = 0;  in lseek()
137 	return (f->f_ops->fo_seek)(f, offset, where);  in lseek()