SYMLINK_MAX
char buf[SYMLINK_MAX];
err = readlink(sl_path, buf, SYMLINK_MAX);
len += add_escape(argv[i], buf, SYMLINK_MAX) + 2;
char buf[SYMLINK_MAX];
err = readlink(sl_path, buf, SYMLINK_MAX);
err = readlink(sl_path, buf, SYMLINK_MAX);
char *p, *sp, *dp, buf2[SYMLINK_MAX];
buflen = SYMLINK_MAX;
bufsz = SYMLINK_MAX; /* no need to mess around */