diff --git a/platform/native/clock.c b/platform/native/clock.c
index 2cfed7d23..4bf0389d4 100644
--- a/platform/native/clock.c
+++ b/platform/native/clock.c
@@ -46,9 +46,9 @@ clock_time_t
 clock_time(void)
 {
   struct timeval tv;
-   
+
   gettimeofday(&tv, NULL);
- 
+
   return tv.tv_sec * 1000 + tv.tv_usec / 1000;
 }
 /*---------------------------------------------------------------------------*/
@@ -56,9 +56,9 @@ unsigned long
 clock_seconds(void)
 {
   struct timeval tv;
-   
+
   gettimeofday(&tv, NULL);
- 
+
   return tv.tv_sec;
 }
 /*---------------------------------------------------------------------------*/
diff --git a/platform/native/contiki-main.c b/platform/native/contiki-main.c
index c5086af26..678d10073 100644
--- a/platform/native/contiki-main.c
+++ b/platform/native/contiki-main.c
@@ -221,9 +221,9 @@ main(int argc, char **argv)
 #endif
 
   serial_line_init();
-  
+
   autostart_start(autostart_processes);
-  
+
   /* Make standard output unbuffered. */
   setvbuf(stdout, (char *)NULL, _IONBF, 0);
 
diff --git a/platform/native/dev/eeprom.c b/platform/native/dev/eeprom.c
index 040902354..e803b56fe 100644
--- a/platform/native/dev/eeprom.c
+++ b/platform/native/dev/eeprom.c
@@ -53,9 +53,9 @@ eeprom_write(eeprom_addr_t addr, unsigned char *buf, int size)
   lseek(f, addr, SEEK_SET);
   write(f, buf, size);
   close(f);
-  
+
   printf("eeprom_write(addr 0x%02x, buf %p, size %d);\n", addr, buf, size);
-  
+
   memcpy(&eeprom[addr], buf, size);
 }
 void
diff --git a/platform/native/dev/xmem.c b/platform/native/dev/xmem.c
index d1b5f2dc8..b95616049 100644
--- a/platform/native/dev/xmem.c
+++ b/platform/native/dev/xmem.c
@@ -56,9 +56,9 @@ xmem_pwrite(const void *buf, int size, unsigned long offset)
   lseek(f, addr, SEEK_SET);
   write(f, buf, size);
   close(f);*/
-  
+
   /*  printf("xmem_write(offset 0x%02x, buf %p, size %l);\n", offset, buf, size);*/
-  
+
   memcpy(&xmem[offset], buf, size);
   return size;
 }