#include <stdio.h>
#include <stdlib.h>

#ifndef METADATA_H
#define METADATA_H

typedef struct Metadata
{
    /**
    * File's name.
    */
    char md_name[255];

    /**
    * File's extension.
    */
    char md_extension[10];

    /**
    * List of keywords to describe the file.
    */
    char md_keywords[255];

    /**
    * Hash of the content. We use SHA-1 which generates a
    * 160-bit hash value rendered as 40 digits long in
    * hexadecimal.
    */
    char md_hash[41];
} Metadata;

Metadata *new_metadata(char name[], char extension[], char keywords[], char hash[]);
void free_metadata(Metadata *md);
Metadata *create_metadata_from_path(char pathFile[1000]);

#endif /* METADATA_H */
#include <stdio.h>
#include <stdlib.h>

#ifndef METADATA_H
#define METADATA_H

typedef struct Metadata
{
  /**
   * File's name.
   */
  char md_name[255];

  /**
   * File's extension.
   */
  char md_extension[10];

  /**
   * List of keywords to describe the file.
   */
  char md_keywords[255];

  /**
   * Hash of the content. We use SHA-1 which generates a
   * 160-bit hash value rendered as 40 digits long in
   * hexadecimal.
   */
  char md_hash[41];
} Metadata;

Metadata *new_metadata(char name[], char extension[], char keywords[], char hash[]);
void free_metadata(Metadata *md);
Metadata *create_metadata_from_path(char pathFile[1000]);

#endif /* METADATA_H */
--- 
+++ 
@@ -6,27 +6,27 @@
 
 typedef struct Metadata
 {
-  /**
-   * File's name.
-   */
-  char md_name[255];
+    /**
+    * File's name.
+    */
+    char md_name[255];
 
-  /**
-   * File's extension.
-   */
-  char md_extension[10];
+    /**
+    * File's extension.
+    */
+    char md_extension[10];
 
-  /**
-   * List of keywords to describe the file.
-   */
-  char md_keywords[255];
+    /**
+    * List of keywords to describe the file.
+    */
+    char md_keywords[255];
 
-  /**
-   * Hash of the content. We use SHA-1 which generates a
-   * 160-bit hash value rendered as 40 digits long in
-   * hexadecimal.
-   */
-  char md_hash[41];
+    /**
+    * Hash of the content. We use SHA-1 which generates a
+    * 160-bit hash value rendered as 40 digits long in
+    * hexadecimal.
+    */
+    char md_hash[41];
 } Metadata;
 
 Metadata *new_metadata(char name[], char extension[], char keywords[], char hash[]);
Indent better than Videl :)
