From fc0288993cdad8a559fcd2c2166cf95f1fa43745 Mon Sep 17 00:00:00 2001
From: Brooks Davis <brooks@FreeBSD.org>
Date: Wed, 6 Dec 2023 20:48:46 +0000
Subject: [PATCH] libc: simplify MDASM/NOASM checks

Use boolean evaluation of :M matches and a single if statement.

Reviewed by:	imp, kib
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D42915
---
 lib/libc/sys/Makefile.inc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc
index b9ac43bac07..4137699bb74 100644
--- a/lib/libc/sys/Makefile.inc
+++ b/lib/libc/sys/Makefile.inc
@@ -98,11 +98,9 @@ SRCS+=${MDASM}
 # not declared for no generation of default code (NOASM).  Add each
 # syscall that satisfies these conditions to the ASM list.
 .for _asm in ${MIASM}
-.if (${MDASM:R:M${_asm:R}} == "")
-.if (${NOASM:R:M${_asm:R}} == "")
+.if !${MDASM:R:M${_asm:R}} && !${NOASM:R:M${_asm:R}}
 ASM+=$(_asm)
 .endif
-.endif
 .endfor
 
 SASM=	${ASM:S/.o/.S/}