Remove unused vars.

meisterT · meisterT · commit 6991125b7ea1 · 2024-06-11T16:34:59.000Z
diff --git a/judge/runguard.cc b/judge/runguard.cc
@@ -151,8 +151,6 @@ pid_t child_pid = -1;
 static volatile sig_atomic_t received_SIGCHLD = 0;
 static volatile sig_atomic_t received_signal = -1;
 
-FILE *child_stdout;
-FILE *child_stderr;
 int child_pipefd[3][2];
 int child_redirfd[3];
 
