From 4c3d1d35211e789a14352787f16c2db2fc6293f7 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sat, 6 Jul 2019 01:40:36 -0700
Subject: [PATCH] Make tcp_sysent a static inline function

This way we can include the second operand to the conditional
operator without evaluating the macro argument multiple times.
---
 defs.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/defs.h b/defs.h
index 732542e4..e7ff7d0b 100644
--- a/defs.h
+++ b/defs.h
@@ -374,8 +374,12 @@ struct tcb {
 # define syscall_tampered_nofail(tcp) ((tcp)->flags & TCB_TAMPERED_NO_FAIL)
 # define has_seccomp_filter(tcp)	((tcp)->flags & TCB_SECCOMP_FILTER)
 
-extern const struct_sysent stub_sysent;
-# define tcp_sysent(tcp) (tcp->s_ent ?: &stub_sysent)
+static inline const struct_sysent *
+tcp_sysent(struct tcb *tcp)
+{
+	extern const struct_sysent stub_sysent;
+	return tcp->s_ent ? tcp->s_ent : &stub_sysent;
+}
 # define n_args(tcp) (tcp_sysent(tcp)->nargs)
 
 # include "xlat.h"
-- 
2.28.0