mkdir_with_parents: skip existing directories

sifive · Jun 30, 2023 · 487a52d · 487a52d
1 parent 3e27638
commit 487a52d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/util/mkdir_parents.cpp b/src/util/mkdir_parents.cpp
@@ -38,6 +38,9 @@ int mkdir_with_parents(const std::string &path, mode_t mode) {
     slash_pos = path.find("/", slash_pos + 1);
     std::string dir = path.substr(0, slash_pos);
 
+    struct stat s;
+    if ((stat(dir.c_str(), &s) != -1) && (S_ISDIR(s.st_mode) != 0)) continue;
+
     if (0 != mkdir(dir.c_str(), mode) && errno != EEXIST) return errno;
   }
   return 0;