diff --git a/dircomp.c b/dircomp.c
index 467e9c5..5ee3733 100644
--- a/dircomp.c
+++ b/dircomp.c
@@ -15,11 +15,11 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 struct arguments{
     char* directory1;
     char* directory2;
-	bool r; // recursive
-	bool n; // compare names only
-	bool s; // compare hashes only
-	bool v; // verbose (default, at the moment)
-	bool h; // help
+    bool r; // recursive
+    bool n; // compare names only
+    bool s; // compare hashes only
+    bool v; // verbose (default, at the moment)
+    bool h; // help
 };
 
 struct arguments get_arguments(int, char**);
@@ -27,49 +27,49 @@ void print_help(void);
 void print_files_in_directory(char*, struct arguments);
 
 int main(int argc, char* argv[]){
-  	struct arguments arguments = get_arguments(argc, argv);
+    struct arguments arguments = get_arguments(argc, argv);
 
-  	if(arguments.h == true)
-  		return 0;
+    if(arguments.h == true)
+        return 0;
 
-	print_files_in_directory("/home/user", arguments);
+    print_files_in_directory("/home/user", arguments);
 
-  	return 0;
+    return 0;
 }
 
 struct arguments get_arguments(int argc, char** argv){
-	struct arguments provided_arguments = {"", "", false, false, false, true, false};
+    struct arguments provided_arguments = {"", "", false, false, false, true, false};
     char option;
     while((option = getopt(argc, argv, "rnsvh")) != -1){
-      switch(option){
-         case 'r':
-             provided_arguments.r = true;
-             break;
-         case 'n':
-             provided_arguments.n = true;
-             break;
-         case 's':
-            provided_arguments.s = true;
-            break;
-      	 case 'v':
-      	 	provided_arguments.v = true;
-      	 	break;
-      	 case 'h':
-      	 	provided_arguments.h = true;
-      	 	print_help();
-      	 	break;
-      }
-   }
-   return provided_arguments;
+        switch(option){
+            case 'r':
+                provided_arguments.r = true;
+                break;
+            case 'n':
+                provided_arguments.n = true;
+                break;
+            case 's':
+                provided_arguments.s = true;
+                break;
+            case 'v':
+                provided_arguments.v = true;
+                break;
+            case 'h':
+                provided_arguments.h = true;
+                print_help();
+                break;
+        }
+    }
+    return provided_arguments;
 }
 
 void print_help(void){
-	printf("Usage: dircomp directory1 directory2 [-r] [-n] [-s] [-v] [-h]\n\n");
-	printf("  -r \t\t Recursive\n");
-	printf("  -n \t\t Compare file names only\n");
-	printf("  -s \t\t Compare file hashes only\n");
-	printf("  -v \t\t Verbose\n");
-	printf("  -h \t\t Print this help and quit\n\n");
+    printf("Usage: dircomp directory1 directory2 [-r] [-n] [-s] [-v] [-h]\n\n");
+    printf("  -r \t\t Recursive\n");
+    printf("  -n \t\t Compare file names only\n");
+    printf("  -s \t\t Compare file hashes only\n");
+    printf("  -v \t\t Verbose\n");
+    printf("  -h \t\t Print this help and quit\n\n");
 }
 
 /*
@@ -77,28 +77,28 @@ void print_help(void){
 *	https://www.gnu.org/software/libc/manual/html_node/Directory-Entries.html
 */
 void print_files_in_directory(char* directory, struct arguments arguments){
-	printf("\nAnalyzing directory %s\n", directory);
-  	DIR *d;
-  	struct dirent *dir;
-  	d = opendir(directory);
-  	if (d) {
-    	while ((dir = readdir(d)) != NULL) {
+    printf("\nAnalyzing directory %s\n", directory);
+    DIR *d;
+    struct dirent *dir;
+    d = opendir(directory);
+    if (d) {
+        while ((dir = readdir(d)) != NULL) {
 
-    		// is file
-    		if (dir -> d_type == DT_REG)
-  			{
-  				if(arguments.v == true)
-     				printf("Analyzing file: %s\n", dir -> d_name);
-  			}
+            // is file
+            if (dir -> d_type == DT_REG)
+            {
+                if(arguments.v == true)
+                    printf("Analyzing file: %s\n", dir -> d_name);
+            }
 
-  			// is directory
-  			if (dir -> d_type == DT_DIR)
-  			{
-  				if(arguments.r == true)
-  					print_files_in_directory(dir -> d_name, arguments); // todo, pass the pointer to reduce memory usage
-  			}
+            // is directory
+            if (dir -> d_type == DT_DIR)
+            {
+                if(arguments.r == true)
+                    print_files_in_directory(dir -> d_name, arguments); // todo, pass the pointer to reduce memory usage
+            }
 
-    	}
-	closedir(d);
-  }
+        }
+    closedir(d);
+    }
 }