--- IO-AIO/AIO.xs	2021/07/27 07:59:33	1.292
+++ IO-AIO/AIO.xs	2021/07/27 18:46:06	1.293
@@ -2683,8 +2683,8 @@
 pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0)
 	PPCODE:
 {
-	#if HAVE_SIGINFO_T
 	int res;
+#if HAVE_SIGINFO_T
 	siginfo_t si = { 0 };
 
         if (SvOK (siginfo))
@@ -2706,9 +2706,9 @@
 
         /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/
         res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags);
-        #else
+#else
         res = (errno = ENOSYS, -1);
-        #endif
+#endif
 
         XPUSHs (sv_2mortal (newSViv (res)));
 }