--- a/restartOp.c
+++ b/restartOp.c
@@ -36,7 +36,7 @@ pid_t wait_rs(int *status)
  do {
       endPid=wait(status);
  } while ((endPid==-1) && (errno==EINTR));
- 
+
  return endPid;
 }
 */
@@ -48,7 +48,7 @@ pid_t waitpid_rs(pid_t pid, int *status,
  do {
       endPid=waitpid(pid,status,options);
  } while ((endPid==-1) && (errno==EINTR));
- 
+
  return endPid;
 }
 */
@@ -56,19 +56,19 @@ pid_t waitpid_rs(pid_t pid, int *status,
 /********************************************************/
 /*                         sleep                        */
 /********************************************************/
- 
+
 unsigned int sleep_rs(unsigned int seconds)
 {
  int nbSecondsElapsed = 0;
- 
+
  do {
- 
+
      seconds = seconds -  nbSecondsElapsed;
- 
+
      nbSecondsElapsed = sleep(seconds);
- 
+
  } while (nbSecondsElapsed!=0);
- 
+
  return 0;       //  Zero  if  the requested time has elapsed
 }
 
@@ -160,15 +160,15 @@ int semop_rs(int semid, struct sembuf *s
 /********************************************************/
 /*                      msgsnd, msgrcv                  */
 /********************************************************/
-/* 
+/*
 int msgsnd_rs(int msqid, void *msgp, int msgsz, int msgflg)
 {
  int returnValue = 0;
 
  do {
       returnValue = msgsnd(msqid,msgp,msgsz,msgflg);
- } while ((returnValue==-1) && (errno==EINTR)); 
- 
+ } while ((returnValue==-1) && (errno==EINTR));
+
  return returnValue;
 }
 */
@@ -179,8 +179,8 @@ int msgrcv_rs(int msqid, void *msgp, int
 
  do {
       returnValue = msgrcv(msqid,msgp,msgsz,msgtyp,msgflg);
- } while ((returnValue==-1) && (errno==EINTR)); 
- 
+ } while ((returnValue==-1) && (errno==EINTR));
+
  return returnValue;
 }
 */