try_mkstemps
try_mkstemps(p, "", i, "");
try_mkstemps(p + pg - i - 1, "", i, "");
try_mkstemps(p, cwd, i, "");
try_mkstemps(p + pg - clen - i - 1, cwd, i, "");
try_mkstemps(p, "", i, SUFFIX);
try_mkstemps(p + pg - i - SLEN - 1, "", i, SUFFIX);
try_mkstemps(p, cwd, i, SUFFIX);
try_mkstemps(p + pg - clen - i - SLEN - 1, cwd, i, SUFFIX);