Make fork test deterministic.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2190

none/tests/fork.c

@@ -1,6 +1,7 @@
 
 #include <unistd.h>
 #include <sys/types.h>
+#include <sys/wait.h>
 #include <stdio.h>
 
 int main(void)
@@ -16,5 +17,8 @@ int main(void)
 
   printf("%s", pid==0 ? "X" : "XX");
 
+  if (pid != 0)
+     waitpid(pid, NULL, 0);
+
   return 0;
 }

none/tests/fork.stderr.exp

@@ -1,2 +0,0 @@
-
-

none/tests/fork.vgtest

@@ -1 +1,2 @@
 prog: fork
+vgopts: -q