Add include for declaration of _set_tp(). Eliminates -Wmissing-prototypes warnings.

lib/libc/aarch64/gen/_set_tp.c

@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
 #include <machine/sysarch.h>
 
 #include <stdlib.h>
+#include "libc_private.h"
 
 void
 _set_tp(void *tp)

lib/libc/amd64/gen/_set_tp.c

@@ -29,6 +29,7 @@
 #include <string.h>
 #include <stdint.h>
 #include <machine/sysarch.h>
+#include "libc_private.h"
 
 void
 _set_tp(void *tp)

lib/libc/arm/gen/_set_tp.c

@@ -30,6 +30,7 @@
 #include <sys/types.h>
 
 #include <machine/sysarch.h>
+#include "libc_private.h"
 
 void
 _set_tp(void *tp)

lib/libc/mips/gen/_set_tp.c

@@ -30,6 +30,7 @@
 #include <stdint.h>
 
 #include <machine/sysarch.h>
+#include "libc_private.h"
 
 void
 _set_tp(void *tp)

lib/libc/powerpc/gen/_set_tp.c

@@ -25,6 +25,7 @@
  *
  *	$FreeBSD$
  */
+#include "libc_private.h"
 
 void
 _set_tp(void *tpval)

lib/libc/powerpc64/gen/_set_tp.c

@@ -25,6 +25,7 @@
  *
  *	$FreeBSD$
  */
+#include "libc_private.h"
 
 void
 _set_tp(void *tpval)

lib/libc/sparc64/gen/_set_tp.c

@@ -25,6 +25,7 @@
  *
  *	$FreeBSD$
  */
+#include "libc_private.h"
 
 void
 _set_tp(void *tpval)