12 char *tempnam(const char *dir, const char *pfx)
19 if (!dir) dir = P_tmpdir;
20 if (!pfx) pfx = "temp";
24 l = dl + 1 + pl + 1 + 6;
33 memcpy(s+dl+1, pfx, pl);
37 for (try=0; try<MAXTRIES; try++) {
40 r = __syscall(SYS_readlink, s, (char[1]){0}, 1);
42 r = __syscall(SYS_readlinkat, AT_FDCWD, s, (char[1]){0}, 1);
44 if (r == -ENOENT) return strdup(s);