Added paragraph, image and link detection to porcess_md function. Refactored code a bit

include/articles_op/article.h

@@ -0,0 +1,29 @@
+#ifndef _ARTICLE_H
+#define _ARTICLE_H
+
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "../../include/file_op/file.h"
+#include "../../include/utils_op/utils.h"
+#include "../../include/articles_op/process_md.h"
+
+#define LINE_LENGTH 512
+
+#ifndef _ARTICLE_INFO
+#define _ARTICLE_INFO
+
+typedef struct
+{
+    char *title;
+    long time;
+    char *content;
+    unsigned long length;
+} article_info;
+
+#endif
+
+#endif

include/articles_op/process_md.h

@@ -0,0 +1,23 @@
+#ifndef _PROCESS_MD_H
+#define _PROCESS_MD_H
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifndef _ARTICLE_INFO
+#define _ARTICLE_INFO
+
+typedef struct
+{
+    char *title;
+    long time;
+    char *content;
+    unsigned long length;
+} article_info;
+
+#endif
+
+int process_md(article_info article, char **out);
+
+#endif