diff --git a/src/echo.c b/src/echo.c
index 2b209fa..9e1afd9 100644
--- a/src/echo.c
+++ b/src/echo.c
@@ -3,63 +3,63 @@
 #include <stdbool.h>
 
 int main(int argc, char *argv[]) {
-  bool newline = true; // Enables newline in the end (to disable use arg -n)
-  bool escapes = false; // Enables backslash-escaped characters (to enable use arg -e)
-  for (int i = 1; i < argc; i++) {
-    if (!strcmp(argv[i], "-n")) {
-      newline = false;
-    } else if (!strcmp(argv[i], "-e")) {
-      escapes = true;
-    } else if (!strcmp(argv[i], "-E")) {
-      escapes = false;
-    } else {
-      if (escapes) {
-	for (size_t j = 0; j < strlen(argv[i]); j++) {
-	  if (argv[i][j] == '\\') {
-	    j++;
-	    switch(argv[i][j]) {
-	    case 'b':
-	      printf("\b");
-	      break;
-   	    case 'c':
-	      return 0;
-	    case 'e':
-	      printf("\e");
-	      break;
-	    case 'f':
-	      printf("\f");
-	      break;
-    	    case 'n':
-	      printf("\n");
-	      break;
-    	    case 'r':
-	      printf("\r");
-	      break;
-    	    case 't':
-	      printf("\t");
-	      break;
-	    case 'v':
-	      printf("\v");
-	      break;
-	    case '\\':
-	      printf("\\");
-	      break;
-	    default:
-	      printf("\\%c", argv[i][j]);
-	    }
-	  } else {
-	    printf("%c", argv[i][j]);
-	  }
-	}
-      } else {
-	printf("%s", argv[i]);
-      }
-      if (i < argc - 1)
-	printf(" ");
-    }
-  }
-  if (newline) {
-    printf("\n");
-  }
-  return 0;
+  	bool newline = true; // Enables newline in the end (to disable use arg -n)
+  	bool escapes = false; // Enables backslash-escaped characters (to enable use arg -e)
+  	for (int i = 1; i < argc; i++) {
+    	if (!strcmp(argv[i], "-n")) {
+      		newline = false;
+    	} else if (!strcmp(argv[i], "-e")) {
+      		escapes = true;
+    	} else if (!strcmp(argv[i], "-E")) {
+      		escapes = false;
+    	} else {
+      		if (escapes) {
+				for (size_t j = 0; j < strlen(argv[i]); j++) {
+	  				if (argv[i][j] == '\\') {
+	    				j++;
+	    			switch(argv[i][j]) {
+	    			case 'b':
+	      				putchar('\b');
+	      				break;
+   	    			case 'c':
+	      				return 0;
+	    			case 'e':
+	      				putchar('\e');
+	      				break;
+	    			case 'f':
+	      				putchar('\f');
+				      break;
+    	    		case 'n':
+	      				putchar('\n');
+						break;
+    	    		case 'r':
+	      				putchar('\r');
+	      				break;
+    	    		case 't':
+	      				putchar('\t');
+	      				break;
+	    			case 'v':
+	      				putchar('\v');
+	      				break;
+	    			case '\\':
+	      				putchar("\\");
+	      				break;
+	    			default:
+	      				printf("\\%c", argv[i][j]);
+	    			}
+	  			} else {
+	    			printf("%c", argv[i][j]);
+	  			}
+			}
+ 		} else {
+			printf("%s", argv[i]);
+		}
+		if (i < argc - 1)
+			putchar(' ');
+    	}
+  	}
+  	if (newline) {
+    	putchar('\n');
+  	}
+  	return 0;
 }