Fix compile error on newer gcc's

d73dd097 · Austin Clements · 0ca1c040 · d73dd097
--- a/usertests.c
+++ b/usertests.c
@@ -1514,10 +1514,9 @@ bsstest(void)
 void
 bigargtest(void)
 {
-  int pid, ppid, fd;
+  int pid, fd;

  unlink("bigarg-ok");
-  ppid = getpid();
  pid = fork();
  if(pid == 0){
    static char *args[MAXARG];