The envp argument is used on Windows.
@@ -3334,8 +3334,6 @@ tor_spawn_background(const char *const filename, const char **argv,
SECURITY_ATTRIBUTES saAttr;
char *joined_argv;
- (void)envp; // Unused on Windows
-
saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
saAttr.bInheritHandle = TRUE;
/* TODO: should we set explicit security attributes? (#2046, comment 5) */