target-supports.exp (check_effective_target_fd_truncate): Include <string.h>.

	* lib/target-supports.exp (check_effective_target_fd_truncate):
	Include <string.h>.

From-SVN: r215981

gcc/testsuite/ChangeLog

 2014-10-07  Marek Polacek  <polacek@redhat.com>
 
+	* lib/target-supports.exp (check_effective_target_fd_truncate):
+	Include <string.h>.
+
+2014-10-07  Marek Polacek  <polacek@redhat.com>
+
 	PR c/59717
 	* gcc.dg/pr59717.c: New test.
 

gcc/testsuite/lib/target-supports.exp

@@ -5284,6 +5284,7 @@ proc check_effective_target_fd_truncate { } {
 	#include <unistd.h>
 	#include <stdio.h>
 	#include <stdlib.h>
+	#include <string.h>
 	int main ()
 	{
 	  FILE *f = fopen ("tst.tmp", "wb");