Diff: main.cpp

Revision:

5:bfc6c756c8e9

Parent:

4:183056edc0f4

--- a/main.cpp	Wed Sep 20 06:18:04 2017 +0000
+++ b/main.cpp	Mon Sep 02 12:28:53 2019 +0000
@@ -1,10 +1,11 @@
 #include "mbed.h"
 /*
-    COPYWRITE Mariwan Jalal
-    This function will take a string from the terminal and save it in a buffer. 
+    Author Mariwan Jalal
+    This function will take a string from the terminal and save it in a buffer.
     The string is editable during the time user input the string.
     This will be useful if any one want to have an interactive interface for an application.
     USE IT AT YOUR OWN RESPONSIBILITY .. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND
+    Free to use.
 
 */
 
@@ -20,27 +21,30 @@
         stringBuf[i]=pc.getc();
         if(stringBuf[i]=='\n') {
             stringBuf[i]='\0';
-             if (i>0){
-               i--;
-            if(stringBuf[i]=='\r') {
-                        stringBuf[i]='\0';
+            if (i>0) {
+                i--;
+                if(stringBuf[i]=='\r') {
+                    stringBuf[i]='\0';
+                }
+                return;
             }
-            return;
         }
         if(stringBuf[i]=='\b') {
             pc.puts("\b \b");
             stringBuf[i]='\0';
-             if (i>0){
-            i--;
+            if (i>0) {
+                i--;
             }
-            stringBuf[i]='\0';         
+            stringBuf[i]='\0';
+
         } else {
             pc.putc(stringBuf[i]);
             i++;
         }
-        
+
     }
 }
+
 int main()
 {
     pc.baud(BAUD_RATE_);   // DEFAULT IS 9600, THIS IS JUST FOR NOTIFICATION FOR THE READER.