3 files changed, 15 insertions, 15 deletions
diff --git a/pthread1.c b/pthread1.c
index a6e9e7e..c7e6303 100644
--- a/pthread1.c
+++ b/pthread1.c
@@ -1,9 +1,9 @@
 /* extreme case */
 
-#include <stdlib.h> 
-#include <stdio.h> 
-#include <pthread.h> 
-#include <unistd.h> 
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
 
 int left = 500, right = 500;
 pthread_mutex_t lock, cond_lock;
@@ -24,11 +24,11 @@ void *leftf(void *args)
         struct timespec ts;
         gettimeofday(&tv,  NULL);
         ts.tv_sec = tv.tv_sec + 1;
-        ts.tv_nsec = 0;        
+        ts.tv_nsec = 0;
 
         pthread_mutex_lock(&cond_lock);
         pthread_cond_timedwait(&cond, &cond_lock, &ts);
-        pthread_mutex_unlock(&cond_lock); 
+        pthread_mutex_unlock(&cond_lock);
 
         pthread_mutex_lock(&lock);
         printf("Now running left\n");
diff --git a/pthread2.c b/pthread2.c
index 701721b..a4b1820 100644
--- a/pthread2.c
+++ b/pthread2.c
@@ -1,9 +1,9 @@
 /* simple */
 
-#include <stdlib.h> 
-#include <stdio.h> 
-#include <pthread.h> 
-#include <unistd.h> 
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
 
 int left = 500, right = 500;
 pthread_mutex_t cond_lock;
@@ -19,7 +19,7 @@ void *leftf(void *args)
     {
         pthread_mutex_lock(&cond_lock);
         pthread_cond_wait(&cond, &cond_lock);
-        pthread_mutex_unlock(&cond_lock);  
+        pthread_mutex_unlock(&cond_lock);
 
         printf("Now running left\n");
 
diff --git a/pthread3.c b/pthread3.c
index 51fadac..3a2f86e 100644
--- a/pthread3.c
+++ b/pthread3.c
@@ -1,9 +1,9 @@
 /* with array */
 
-#include <stdlib.h> 
-#include <stdio.h> 
-#include <pthread.h> 
-#include <unistd.h> 
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
 
 int left = 500, right = 500;
 pthread_mutex_t cond_lock;