Allow user to specify OS-specific file mode flags

mkdir_r.c

@@ -20,7 +20,7 @@
 #include <stdio.h>
 #include <errno.h>
 
-int mkdir_r(const char *const path)
+int mkdir_r(const char *const path, const int flags)
 {
     int ret = -1;
     char *dup = NULL;
@@ -62,7 +62,7 @@ int mkdir_r(const char *const path)
                 if (!*dir)
                     /* Path starting with delimiter character. */
                     ;
-                else if (mkdir_r_port(dir))
+                else if (mkdir_r_port(dir, flags))
                     goto exit;
 
                 dir = dup;

mkdir_r.h

@@ -19,6 +19,8 @@
 /**
  * Recursive directory creation.
  * @param path Directory path
+ * @param flags File mode. Might be ignored if the underlying implementation
+ * does not support it.
  * @return 0 if successful, -1 otherwise.
  * @note Sets @c errno to @c ENOMEM if internal dynamic allocation fails.
  * @note Sets @c errno to @c EINVAL if an invalid or empty directory path is
@@ -26,6 +28,6 @@
  * @note Sets @c errno to @c ENOTDIR if one of the elements from @c path is not
  * a directory.
  */
-int mkdir_r(const char *const path);
+int mkdir_r(const char *const path, int flags);
 
 #endif /* MKDIR_R_H */

posix.c

@@ -19,7 +19,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
-int mkdir_r_port(const char *const dir)
+int mkdir_r_port(const char *const dir, const int flags)
 {
     if (!access(dir, 0))
     {
@@ -33,7 +33,7 @@ int mkdir_r_port(const char *const dir)
             return -1;
         }
     }
-    else if (mkdir(dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH))
+    else if (mkdir(dir, flags))
         return -1;
 
     return 0;

private_include/mkdir_r_private.h

@@ -19,10 +19,12 @@
 /**
  * Creates a directory using OS-specific API.
  * @param dir Directory path.
+ * @param flags File mode. Might be ignored if the underlying implementation
+ * does not support it.
  * @return 0 if successful, -1 otherwise.
  * @note Sets @c errno to @c ENOTDIR if one of the elements from @c path is not
  * a directory.
  */
-int mkdir_r_port(const char *const dir);
+int mkdir_r_port(const char *const dir, int flags);
 
 #endif /* MKDIR_R_PRIVATE_H */

win32.c

@@ -17,7 +17,7 @@
 #include <windows.h>
 #include <fileapi.h>
 
-int mkdir_r_port(const char *const dir)
+int mkdir_r_port(const char *const dir, const int flags)
 {
     if (!CreateDirectoryA(dir, NULL))
     {