zs                172 dev/ic/z8530tty.c cdev_decl(zs);	/* open, close, read, write, ioctl, stop, ... */
zs               3709 net/zlib.c     local int huft_build(b, n, s, d, e, t, m, zs)
zs               3717 net/zlib.c     z_stream *zs;           /* for zalloc function */
zs               3846 net/zlib.c                  (zs,z + 1,sizeof(inflate_huft))) == Z_NULL)
zs               3849 net/zlib.c                 inflate_trees_free(u[0], zs);