tab replaced with spaces

interface.c

@@ -115,11 +115,11 @@ char *command_generator (const char *text, int state) {
     index = -1;
      
     rl_line_buffer[rl_point] = '\0'; /* the effect should be such
-			* that the cursor position
+      * that the cursor position
-			* is at the end of line for
+      * is at the end of line for
-		  * the auto completion regex
+      * the auto completion regex
-			* above (note the $ at end)
+      * above (note the $ at end)
-			*/
+      */
 
     mode = get_complete_mode ();
   } else {

loop.c

@@ -26,25 +26,25 @@ int main_loop (void) {
     FD_SET (0, &inp);
     tv.tv_sec = 1;
     tv.tv_usec = 0;
-	  
+    
     int lfd = 0;
 
     if (select (lfd + 1, &inp, &outp, NULL, &tv) < 0) {
       if (errno == EINTR) {
-  		  /* resuming from interrupt, so not an error situation,
+        /* resuming from interrupt, so not an error situation,
-	  	     this generally happens when you suspend your
+           this generally happens when you suspend your
-		       messenger with "C-z" and then "fg". This is allowed "
+           messenger with "C-z" and then "fg". This is allowed "
-		     */
+         */
-  		  rl_reset_line_state ();
+        rl_reset_line_state ();
-	  	  rl_forced_update_display ();
+        rl_forced_update_display ();
-		    continue;
+        continue;
-  		}
+      }
-	    perror ("select()");
+      perror ("select()");
-	    break;
+      break;
     }
     
     if (FD_ISSET (0, &inp)) {
-    	rl_callback_read_char ();
+      rl_callback_read_char ();
     }
   }
   return 0;
@@ -57,9 +57,9 @@ int loop (void) {
   if (!user && !auth_token) {
     printf ("Telephone number (with '+' sign): ");         
     if (getline (&user, &size, stdin) == -1) {
-  	  perror ("getline()");
+      perror ("getline()");
-	    exit (EXIT_FAILURE);
+      exit (EXIT_FAILURE);
-  	}
+    }
     user[strlen (user) - 1] = '\0';      
     set_default_username (user);
   }

main.c

@@ -93,7 +93,7 @@ char *get_config_directory (void) {
 
   config_directory = (char *) calloc (length, sizeof (char));
   sprintf (config_directory, "%s/" CONFIG_DIRECTORY,
-	   get_home_directory ());
+     get_home_directory ());
 
   return config_directory;
 }
@@ -136,26 +136,26 @@ void running_for_first_time (void) {
   if (stat (config_filename, config_file_stat) != 0) {
     // config file missing, so touch it
     config_file_fd = open (config_filename, O_CREAT | O_RDWR, S_IRWXU);
-    if (config_file_fd == -1)	{
+    if (config_file_fd == -1)  {
-  	  perror ("open[config_file]");
+      perror ("open[config_file]");
-	    exit (EXIT_FAILURE);
+      exit (EXIT_FAILURE);
-  	}
+    }
     if (fchmod (config_file_fd, CONFIG_DIRECTORY_MODE) != 0) {
-  	  perror ("fchmod[" CONFIG_FILE "]");
+      perror ("fchmod[" CONFIG_FILE "]");
-	    exit (EXIT_FAILURE);
+      exit (EXIT_FAILURE);
-  	}
+    }
     if (write (config_file_fd, DEFAULT_CONFIG_CONTENTS, strlen (DEFAULT_CONFIG_CONTENTS)) <= 0) {
-  	  perror ("write[config_file]");
+      perror ("write[config_file]");
-	    exit (EXIT_FAILURE);
+      exit (EXIT_FAILURE);
-  	}
+    }
     close (config_file_fd);
     printf ("[%s] created\n", config_filename);
   
     /* create downloads directory */
     if (mkdir (downloads_directory, 0755) !=0) {
-	    perror ("creating download directory");
+      perror ("creating download directory");
-	    exit (EXIT_FAILURE);
+      exit (EXIT_FAILURE);
-  	}
+    }
   }
 
   set_setup_mode ();