- LOCK(&lock);
- for (; index < TMP_MAX; index++) {
- snprintf(s, l, "%s/%s-%d-%d", dir, pfx, pid, index);
- if (access(s, F_OK) != 0) {
- UNLOCK(&lock);
- return s;
- }
+ memcpy(s, dir, dl);
+ s[dl] = '/';
+ memcpy(s+dl+1, pfx, pl);
+ s[dl+1+pl] = '_';
+ s[l] = 0;
+
+ for (try=0; try<MAXTRIES; try++) {
+ __randname(s+l-6);
+#ifdef SYS_lstat
+ r = __syscall(SYS_lstat, s, &(struct stat){0});
+#else
+ r = __syscall(SYS_fstatat, AT_FDCWD, s,
+ &(struct stat){0}, AT_SYMLINK_NOFOLLOW);
+#endif
+ if (r == -ENOENT) return strdup(s);