psim: Correct spelling in comments.

2014-08-27  Joel Sherrill <joel.sherrill@oarcorp.com>

	* basics.h, device.c, device.h, hw_htab.c, hw_memory.c:
	Correct spelling in comments.

sim/ppc/ChangeLog

@@ -1,3 +1,8 @@
+2014-08-27  Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* basics.h, device.c, device.h, hw_htab.c, hw_memory.c:
+	Correct spelling in comments.
+
 2014-08-19  Alan Modra  <amodra@gmail.com>
 
 	* configure.ac: Invoke AC_PLUGINS.

sim/ppc/basics.h

@@ -95,6 +95,7 @@ typedef enum {
 
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 
 #ifndef NORETURN

sim/ppc/device.c

@@ -1815,7 +1815,7 @@ device_ioctl(device *me,
 /* I/O */
 
 EXTERN_DEVICE\
-(void volatile)
+(void)
 device_error(device *me,
 	     const char *fmt,
 	     ...)

sim/ppc/device.h

@@ -726,7 +726,7 @@ EXTERN_DEVICE\
    */
 
 EXTERN_DEVICE\
-(void volatile) device_error
+(void) device_error
 (device *me,
  const char *fmt,
  ...) __attribute__ ((format (printf, 2, 3)));

sim/ppc/hw_htab.c

@@ -22,6 +22,7 @@
 #define _HW_HTAB_C_
 
 #include "device_table.h"
+#include "device.h"
 
 #include "bfd.h"
 

sim/ppc/hw_memory.c

@@ -25,6 +25,8 @@
 #define STATIC_INLINE_HW_MEMORY STATIC_INLINE
 #endif
 
+#include <stdlib.h>
+
 #include "device_table.h"
 
 /* DEVICE